165316760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4507}}^1$

素因数の和:4656

約数の個数: 64

約数和(自身を含む): 428440320

約数和(自身を除く): 263123560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2620, 3668, 4507, 4585, 5240, 7336, 9014, 9170, 18028, 18340, 22535, 31549, 36056, 36680, 45070, 63098, 90140, 126196, 157745, 180280, 252392, 315490, 590417, 630980, 1180834, 1261960, 2361668, 2952085, 4132919, 4723336, 5904170, 8265838, 11808340, 16531676, 20664595, 23616680, 33063352, 41329190, 82658380, 165316760]

約数ペア:

[(1, 165316760), (2, 82658380), (4, 41329190), (5, 33063352), (7, 23616680), (8, 20664595), (10, 16531676), (14, 11808340), (20, 8265838), (28, 5904170), (35, 4723336), (40, 4132919), (56, 2952085), (70, 2361668), (131, 1261960), (140, 1180834), (262, 630980), (280, 590417), (524, 315490), (655, 252392), (917, 180280), (1048, 157745), (1310, 126196), (1834, 90140), (2620, 63098), (3668, 45070), (4507, 36680), (4585, 36056), (5240, 31549), (7336, 22535), (9014, 18340), (9170, 18028)]