78872160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4441}}^1$

素因数の和:4496

約数の個数: 96

約数和(自身を含む): 255219552

約数和(自身を除く): 176347392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 370, 444, 480, 555, 592, 740, 888, 1110, 1184, 1480, 1776, 2220, 2960, 3552, 4440, 4441, 5920, 8880, 8882, 13323, 17760, 17764, 22205, 26646, 35528, 44410, 53292, 66615, 71056, 88820, 106584, 133230, 142112, 164317, 177640, 213168, 266460, 328634, 355280, 426336, 492951, 532920, 657268, 710560, 821585, 985902, 1065840, 1314536, 1643170, 1971804, 2131680, 2464755, 2629072, 3286340, 3943608, 4929510, 5258144, 6572680, 7887216, 9859020, 13145360, 15774432, 19718040, 26290720, 39436080, 78872160]

約数ペア:

[(1, 78872160), (2, 39436080), (3, 26290720), (4, 19718040), (5, 15774432), (6, 13145360), (8, 9859020), (10, 7887216), (12, 6572680), (15, 5258144), (16, 4929510), (20, 3943608), (24, 3286340), (30, 2629072), (32, 2464755), (37, 2131680), (40, 1971804), (48, 1643170), (60, 1314536), (74, 1065840), (80, 985902), (96, 821585), (111, 710560), (120, 657268), (148, 532920), (160, 492951), (185, 426336), (222, 355280), (240, 328634), (296, 266460), (370, 213168), (444, 177640), (480, 164317), (555, 142112), (592, 133230), (740, 106584), (888, 88820), (1110, 71056), (1184, 66615), (1480, 53292), (1776, 44410), (2220, 35528), (2960, 26646), (3552, 22205), (4440, 17764), (4441, 17760), (5920, 13323), (8880, 8882)]