55187440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 240

約数和(自身を含む): 175417344

約数和(自身を除く): 120229904

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 31, 34, 35, 40, 44, 55, 56, 62, 68, 70, 77, 80, 85, 88, 110, 112, 119, 124, 136, 140, 154, 155, 170, 176, 187, 217, 220, 238, 248, 272, 280, 289, 308, 310, 340, 341, 374, 385, 434, 440, 476, 496, 527, 560, 578, 595, 616, 620, 680, 682, 748, 770, 868, 880, 935, 952, 1054, 1085, 1156, 1190, 1232, 1240, 1309, 1360, 1364, 1445, 1496, 1540, 1705, 1736, 1870, 1904, 2023, 2108, 2170, 2312, 2380, 2387, 2480, 2618, 2635, 2728, 2890, 2992, 3080, 3179, 3410, 3472, 3689, 3740, 4046, 4216, 4340, 4624, 4760, 4774, 5236, 5270, 5456, 5780, 5797, 6160, 6358, 6545, 6820, 7378, 7480, 8092, 8432, 8680, 8959, 9520, 9548, 10115, 10472, 10540, 11560, 11594, 11935, 12716, 13090, 13640, 14756, 14960, 15895, 16184, 17360, 17918, 18445, 19096, 20230, 20944, 21080, 22253, 23120, 23188, 23870, 25432, 26180, 27280, 28985, 29512, 31790, 32368, 35836, 36890, 38192, 40460, 40579, 42160, 44506, 44795, 46376, 47740, 50864, 52360, 57970, 59024, 62713, 63580, 71672, 73780, 80920, 81158, 89012, 89590, 92752, 95480, 98549, 104720, 111265, 115940, 125426, 127160, 143344, 147560, 161840, 162316, 178024, 179180, 190960, 197098, 202895, 222530, 231880, 250852, 254320, 295120, 313565, 324632, 356048, 358360, 394196, 405790, 445060, 463760, 492745, 501704, 627130, 649264, 689843, 716720, 788392, 811580, 890120, 985490, 1003408, 1254260, 1379686, 1576784, 1623160, 1780240, 1970980, 2508520, 2759372, 3246320, 3449215, 3941960, 5017040, 5518744, 6898430, 7883920, 11037488, 13796860, 27593720, 55187440]

約数ペア:

[(1, 55187440), (2, 27593720), (4, 13796860), (5, 11037488), (7, 7883920), (8, 6898430), (10, 5518744), (11, 5017040), (14, 3941960), (16, 3449215), (17, 3246320), (20, 2759372), (22, 2508520), (28, 1970980), (31, 1780240), (34, 1623160), (35, 1576784), (40, 1379686), (44, 1254260), (55, 1003408), (56, 985490), (62, 890120), (68, 811580), (70, 788392), (77, 716720), (80, 689843), (85, 649264), (88, 627130), (110, 501704), (112, 492745), (119, 463760), (124, 445060), (136, 405790), (140, 394196), (154, 358360), (155, 356048), (170, 324632), (176, 313565), (187, 295120), (217, 254320), (220, 250852), (238, 231880), (248, 222530), (272, 202895), (280, 197098), (289, 190960), (308, 179180), (310, 178024), (340, 162316), (341, 161840), (374, 147560), (385, 143344), (434, 127160), (440, 125426), (476, 115940), (496, 111265), (527, 104720), (560, 98549), (578, 95480), (595, 92752), (616, 89590), (620, 89012), (680, 81158), (682, 80920), (748, 73780), (770, 71672), (868, 63580), (880, 62713), (935, 59024), (952, 57970), (1054, 52360), (1085, 50864), (1156, 47740), (1190, 46376), (1232, 44795), (1240, 44506), (1309, 42160), (1360, 40579), (1364, 40460), (1445, 38192), (1496, 36890), (1540, 35836), (1705, 32368), (1736, 31790), (1870, 29512), (1904, 28985), (2023, 27280), (2108, 26180), (2170, 25432), (2312, 23870), (2380, 23188), (2387, 23120), (2480, 22253), (2618, 21080), (2635, 20944), (2728, 20230), (2890, 19096), (2992, 18445), (3080, 17918), (3179, 17360), (3410, 16184), (3472, 15895), (3689, 14960), (3740, 14756), (4046, 13640), (4216, 13090), (4340, 12716), (4624, 11935), (4760, 11594), (4774, 11560), (5236, 10540), (5270, 10472), (5456, 10115), (5780, 9548), (5797, 9520), (6160, 8959), (6358, 8680), (6545, 8432), (6820, 8092), (7378, 7480)]