135122800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:707

約数の個数: 120

約数和(自身を含む): 355370112

約数和(自身を除く): 220247312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 34, 40, 50, 62, 68, 80, 85, 100, 124, 136, 155, 170, 200, 248, 272, 310, 340, 400, 425, 496, 527, 620, 641, 680, 775, 850, 1054, 1240, 1282, 1360, 1550, 1700, 2108, 2480, 2564, 2635, 3100, 3205, 3400, 4216, 5128, 5270, 6200, 6410, 6800, 8432, 10256, 10540, 10897, 12400, 12820, 13175, 16025, 19871, 21080, 21794, 25640, 26350, 32050, 39742, 42160, 43588, 51280, 52700, 54485, 64100, 79484, 87176, 99355, 105400, 108970, 128200, 158968, 174352, 198710, 210800, 217940, 256400, 272425, 317936, 337807, 397420, 435880, 496775, 544850, 675614, 794840, 871760, 993550, 1089700, 1351228, 1589680, 1689035, 1987100, 2179400, 2702456, 3378070, 3974200, 4358800, 5404912, 6756140, 7948400, 8445175, 13512280, 16890350, 27024560, 33780700, 67561400, 135122800]

約数ペア:

[(1, 135122800), (2, 67561400), (4, 33780700), (5, 27024560), (8, 16890350), (10, 13512280), (16, 8445175), (17, 7948400), (20, 6756140), (25, 5404912), (31, 4358800), (34, 3974200), (40, 3378070), (50, 2702456), (62, 2179400), (68, 1987100), (80, 1689035), (85, 1589680), (100, 1351228), (124, 1089700), (136, 993550), (155, 871760), (170, 794840), (200, 675614), (248, 544850), (272, 496775), (310, 435880), (340, 397420), (400, 337807), (425, 317936), (496, 272425), (527, 256400), (620, 217940), (641, 210800), (680, 198710), (775, 174352), (850, 158968), (1054, 128200), (1240, 108970), (1282, 105400), (1360, 99355), (1550, 87176), (1700, 79484), (2108, 64100), (2480, 54485), (2564, 52700), (2635, 51280), (3100, 43588), (3205, 42160), (3400, 39742), (4216, 32050), (5128, 26350), (5270, 25640), (6200, 21794), (6410, 21080), (6800, 19871), (8432, 16025), (10256, 13175), (10540, 12820), (10897, 12400)]