77852880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:319

約数の個数: 320

約数和(自身を含む): 323788800

約数和(自身を除く): 245935920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 271, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 504, 513, 532, 540, 542, 560, 570, 630, 665, 684, 720, 756, 760, 798, 813, 840, 855, 912, 945, 1008, 1026, 1064, 1080, 1084, 1140, 1197, 1260, 1330, 1355, 1368, 1512, 1520, 1596, 1626, 1680, 1710, 1890, 1897, 1995, 2052, 2128, 2160, 2168, 2280, 2394, 2439, 2520, 2565, 2660, 2710, 2736, 3024, 3192, 3252, 3420, 3591, 3780, 3794, 3990, 4065, 4104, 4336, 4560, 4788, 4878, 5040, 5130, 5149, 5320, 5420, 5691, 5985, 6384, 6504, 6840, 7182, 7317, 7560, 7588, 7980, 8130, 8208, 9485, 9576, 9756, 10260, 10298, 10640, 10840, 11382, 11970, 12195, 13008, 13680, 14364, 14634, 15120, 15176, 15447, 15960, 16260, 17073, 17955, 18970, 19152, 19512, 20520, 20596, 21680, 22764, 23940, 24390, 25745, 28455, 28728, 29268, 30352, 30894, 31920, 32520, 34146, 35910, 36043, 36585, 37940, 39024, 41040, 41192, 45528, 46341, 47880, 48780, 51219, 51490, 56910, 57456, 58536, 61788, 65040, 68292, 71820, 72086, 73170, 75880, 77235, 82384, 85365, 91056, 92682, 95760, 97560, 102438, 102980, 108129, 113820, 117072, 123576, 136584, 139023, 143640, 144172, 146340, 151760, 154470, 170730, 180215, 185364, 195120, 204876, 205960, 216258, 227640, 231705, 247152, 256095, 273168, 278046, 287280, 288344, 292680, 308940, 324387, 341460, 360430, 370728, 409752, 411920, 432516, 455280, 463410, 512190, 540645, 556092, 576688, 585360, 617880, 648774, 682920, 695115, 720860, 741456, 819504, 865032, 926820, 973161, 1024380, 1081290, 1112184, 1235760, 1297548, 1365840, 1390230, 1441720, 1621935, 1730064, 1853640, 1946322, 2048760, 2162580, 2224368, 2595096, 2780460, 2883440, 3243870, 3707280, 3892644, 4097520, 4325160, 4865805, 5190192, 5560920, 6487740, 7785288, 8650320, 9731610, 11121840, 12975480, 15570576, 19463220, 25950960, 38926440, 77852880]

約数ペア:

[(1, 77852880), (2, 38926440), (3, 25950960), (4, 19463220), (5, 15570576), (6, 12975480), (7, 11121840), (8, 9731610), (9, 8650320), (10, 7785288), (12, 6487740), (14, 5560920), (15, 5190192), (16, 4865805), (18, 4325160), (19, 4097520), (20, 3892644), (21, 3707280), (24, 3243870), (27, 2883440), (28, 2780460), (30, 2595096), (35, 2224368), (36, 2162580), (38, 2048760), (40, 1946322), (42, 1853640), (45, 1730064), (48, 1621935), (54, 1441720), (56, 1390230), (57, 1365840), (60, 1297548), (63, 1235760), (70, 1112184), (72, 1081290), (76, 1024380), (80, 973161), (84, 926820), (90, 865032), (95, 819504), (105, 741456), (108, 720860), (112, 695115), (114, 682920), (120, 648774), (126, 617880), (133, 585360), (135, 576688), (140, 556092), (144, 540645), (152, 512190), (168, 463410), (171, 455280), (180, 432516), (189, 411920), (190, 409752), (210, 370728), (216, 360430), (228, 341460), (240, 324387), (252, 308940), (266, 292680), (270, 288344), (271, 287280), (280, 278046), (285, 273168), (304, 256095), (315, 247152), (336, 231705), (342, 227640), (360, 216258), (378, 205960), (380, 204876), (399, 195120), (420, 185364), (432, 180215), (456, 170730), (504, 154470), (513, 151760), (532, 146340), (540, 144172), (542, 143640), (560, 139023), (570, 136584), (630, 123576), (665, 117072), (684, 113820), (720, 108129), (756, 102980), (760, 102438), (798, 97560), (813, 95760), (840, 92682), (855, 91056), (912, 85365), (945, 82384), (1008, 77235), (1026, 75880), (1064, 73170), (1080, 72086), (1084, 71820), (1140, 68292), (1197, 65040), (1260, 61788), (1330, 58536), (1355, 57456), (1368, 56910), (1512, 51490), (1520, 51219), (1596, 48780), (1626, 47880), (1680, 46341), (1710, 45528), (1890, 41192), (1897, 41040), (1995, 39024), (2052, 37940), (2128, 36585), (2160, 36043), (2168, 35910), (2280, 34146), (2394, 32520), (2439, 31920), (2520, 30894), (2565, 30352), (2660, 29268), (2710, 28728), (2736, 28455), (3024, 25745), (3192, 24390), (3252, 23940), (3420, 22764), (3591, 21680), (3780, 20596), (3794, 20520), (3990, 19512), (4065, 19152), (4104, 18970), (4336, 17955), (4560, 17073), (4788, 16260), (4878, 15960), (5040, 15447), (5130, 15176), (5149, 15120), (5320, 14634), (5420, 14364), (5691, 13680), (5985, 13008), (6384, 12195), (6504, 11970), (6840, 11382), (7182, 10840), (7317, 10640), (7560, 10298), (7588, 10260), (7980, 9756), (8130, 9576), (8208, 9485)]