28121404080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89513}}^1$

素因数の和:89564

約数の個数: 320

約数和(自身を含む): 115082062848

約数和(自身を除く): 86960658768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 48, 51, 55, 56, 60, 66, 68, 70, 77, 80, 84, 85, 88, 102, 105, 110, 112, 119, 120, 132, 136, 140, 154, 165, 168, 170, 176, 187, 204, 210, 220, 231, 238, 240, 255, 264, 272, 280, 308, 330, 336, 340, 357, 374, 385, 408, 420, 440, 462, 476, 510, 528, 560, 561, 595, 616, 660, 680, 714, 748, 770, 816, 840, 880, 924, 935, 952, 1020, 1122, 1155, 1190, 1232, 1309, 1320, 1360, 1428, 1496, 1540, 1680, 1785, 1848, 1870, 1904, 2040, 2244, 2310, 2380, 2618, 2640, 2805, 2856, 2992, 3080, 3570, 3696, 3740, 3927, 4080, 4488, 4620, 4760, 5236, 5610, 5712, 6160, 6545, 7140, 7480, 7854, 8976, 9240, 9520, 10472, 11220, 13090, 14280, 14960, 15708, 18480, 19635, 20944, 22440, 26180, 28560, 31416, 39270, 44880, 52360, 62832, 78540, 89513, 104720, 157080, 179026, 268539, 314160, 358052, 447565, 537078, 626591, 716104, 895130, 984643, 1074156, 1253182, 1342695, 1432208, 1521721, 1790260, 1879773, 1969286, 2148312, 2506364, 2685390, 2953929, 3043442, 3132955, 3580520, 3759546, 3938572, 4296624, 4565163, 4923215, 5012728, 5370780, 5907858, 6086884, 6265910, 6892501, 7161040, 7519092, 7608605, 7877144, 9130326, 9398865, 9846430, 10025456, 10652047, 10741560, 11815716, 12173768, 12531820, 13785002, 14769645, 15038184, 15217210, 15754288, 16738931, 18260652, 18797730, 19692860, 20677503, 21304094, 21483120, 22825815, 23631432, 24347536, 25063640, 27570004, 29539290, 30076368, 30434420, 31956141, 33477862, 34462505, 36521304, 37595460, 39385720, 41355006, 42608188, 45651630, 47262864, 50127280, 50216793, 53260235, 55140008, 59078580, 60868840, 63912282, 66955724, 68925010, 73042608, 75190920, 78771440, 82710012, 83694655, 85216376, 91303260, 100433586, 103387515, 106520470, 110280016, 117172517, 118157160, 121737680, 127824564, 133911448, 137850020, 150381840, 159780705, 165420024, 167389310, 170432752, 182606520, 200867172, 206775030, 213040940, 234345034, 236314320, 251083965, 255649128, 267822896, 275700040, 319561410, 330840048, 334778620, 351517551, 365213040, 401734344, 413550060, 426081880, 468690068, 502167930, 511298256, 551400080, 585862585, 639122820, 669557240, 703035102, 803468688, 827100120, 852163760, 937380136, 1004335860, 1171725170, 1278245640, 1339114480, 1406070204, 1654200240, 1757587755, 1874760272, 2008671720, 2343450340, 2556491280, 2812140408, 3515175510, 4017343440, 4686900680, 5624280816, 7030351020, 9373801360, 14060702040, 28121404080]

約数ペア:

[(1, 28121404080), (2, 14060702040), (3, 9373801360), (4, 7030351020), (5, 5624280816), (6, 4686900680), (7, 4017343440), (8, 3515175510), (10, 2812140408), (11, 2556491280), (12, 2343450340), (14, 2008671720), (15, 1874760272), (16, 1757587755), (17, 1654200240), (20, 1406070204), (21, 1339114480), (22, 1278245640), (24, 1171725170), (28, 1004335860), (30, 937380136), (33, 852163760), (34, 827100120), (35, 803468688), (40, 703035102), (42, 669557240), (44, 639122820), (48, 585862585), (51, 551400080), (55, 511298256), (56, 502167930), (60, 468690068), (66, 426081880), (68, 413550060), (70, 401734344), (77, 365213040), (80, 351517551), (84, 334778620), (85, 330840048), (88, 319561410), (102, 275700040), (105, 267822896), (110, 255649128), (112, 251083965), (119, 236314320), (120, 234345034), (132, 213040940), (136, 206775030), (140, 200867172), (154, 182606520), (165, 170432752), (168, 167389310), (170, 165420024), (176, 159780705), (187, 150381840), (204, 137850020), (210, 133911448), (220, 127824564), (231, 121737680), (238, 118157160), (240, 117172517), (255, 110280016), (264, 106520470), (272, 103387515), (280, 100433586), (308, 91303260), (330, 85216376), (336, 83694655), (340, 82710012), (357, 78771440), (374, 75190920), (385, 73042608), (408, 68925010), (420, 66955724), (440, 63912282), (462, 60868840), (476, 59078580), (510, 55140008), (528, 53260235), (560, 50216793), (561, 50127280), (595, 47262864), (616, 45651630), (660, 42608188), (680, 41355006), (714, 39385720), (748, 37595460), (770, 36521304), (816, 34462505), (840, 33477862), (880, 31956141), (924, 30434420), (935, 30076368), (952, 29539290), (1020, 27570004), (1122, 25063640), (1155, 24347536), (1190, 23631432), (1232, 22825815), (1309, 21483120), (1320, 21304094), (1360, 20677503), (1428, 19692860), (1496, 18797730), (1540, 18260652), (1680, 16738931), (1785, 15754288), (1848, 15217210), (1870, 15038184), (1904, 14769645), (2040, 13785002), (2244, 12531820), (2310, 12173768), (2380, 11815716), (2618, 10741560), (2640, 10652047), (2805, 10025456), (2856, 9846430), (2992, 9398865), (3080, 9130326), (3570, 7877144), (3696, 7608605), (3740, 7519092), (3927, 7161040), (4080, 6892501), (4488, 6265910), (4620, 6086884), (4760, 5907858), (5236, 5370780), (5610, 5012728), (5712, 4923215), (6160, 4565163), (6545, 4296624), (7140, 3938572), (7480, 3759546), (7854, 3580520), (8976, 3132955), (9240, 3043442), (9520, 2953929), (10472, 2685390), (11220, 2506364), (13090, 2148312), (14280, 1969286), (14960, 1879773), (15708, 1790260), (18480, 1521721), (19635, 1432208), (20944, 1342695), (22440, 1253182), (26180, 1074156), (28560, 984643), (31416, 895130), (39270, 716104), (44880, 626591), (52360, 537078), (62832, 447565), (78540, 358052), (89513, 314160), (104720, 268539), (157080, 179026)]