53987920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 156204288

約数和(自身を除く): 102216368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 53, 56, 68, 70, 80, 85, 106, 107, 112, 119, 136, 140, 170, 212, 214, 238, 265, 272, 280, 340, 371, 424, 428, 476, 530, 535, 560, 595, 680, 742, 749, 848, 856, 901, 952, 1060, 1070, 1190, 1360, 1484, 1498, 1712, 1802, 1819, 1855, 1904, 2120, 2140, 2380, 2968, 2996, 3604, 3638, 3710, 3745, 4240, 4280, 4505, 4760, 5671, 5936, 5992, 6307, 7208, 7276, 7420, 7490, 8560, 9010, 9095, 9520, 11342, 11984, 12614, 12733, 14416, 14552, 14840, 14980, 18020, 18190, 22684, 25228, 25466, 28355, 29104, 29680, 29960, 31535, 36040, 36380, 39697, 45368, 50456, 50932, 56710, 59920, 63070, 63665, 72080, 72760, 79394, 90736, 96407, 100912, 101864, 113420, 126140, 127330, 145520, 158788, 192814, 198485, 203728, 226840, 252280, 254660, 317576, 385628, 396970, 453680, 482035, 504560, 509320, 635152, 674849, 771256, 793940, 964070, 1018640, 1349698, 1542512, 1587880, 1928140, 2699396, 3175760, 3374245, 3856280, 5398792, 6748490, 7712560, 10797584, 13496980, 26993960, 53987920]

約数ペア:

[(1, 53987920), (2, 26993960), (4, 13496980), (5, 10797584), (7, 7712560), (8, 6748490), (10, 5398792), (14, 3856280), (16, 3374245), (17, 3175760), (20, 2699396), (28, 1928140), (34, 1587880), (35, 1542512), (40, 1349698), (53, 1018640), (56, 964070), (68, 793940), (70, 771256), (80, 674849), (85, 635152), (106, 509320), (107, 504560), (112, 482035), (119, 453680), (136, 396970), (140, 385628), (170, 317576), (212, 254660), (214, 252280), (238, 226840), (265, 203728), (272, 198485), (280, 192814), (340, 158788), (371, 145520), (424, 127330), (428, 126140), (476, 113420), (530, 101864), (535, 100912), (560, 96407), (595, 90736), (680, 79394), (742, 72760), (749, 72080), (848, 63665), (856, 63070), (901, 59920), (952, 56710), (1060, 50932), (1070, 50456), (1190, 45368), (1360, 39697), (1484, 36380), (1498, 36040), (1712, 31535), (1802, 29960), (1819, 29680), (1855, 29104), (1904, 28355), (2120, 25466), (2140, 25228), (2380, 22684), (2968, 18190), (2996, 18020), (3604, 14980), (3638, 14840), (3710, 14552), (3745, 14416), (4240, 12733), (4280, 12614), (4505, 11984), (4760, 11342), (5671, 9520), (5936, 9095), (5992, 9010), (6307, 8560), (7208, 7490), (7276, 7420)]