72542760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31817}}^1$

素因数の和:31850

約数の個数: 64

約数和(自身を含む): 229089600

約数和(自身を除く): 156546840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 31817, 63634, 95451, 127268, 159085, 190902, 254536, 318170, 381804, 477255, 604523, 636340, 763608, 954510, 1209046, 1272680, 1813569, 1909020, 2418092, 3022615, 3627138, 3818040, 4836184, 6045230, 7254276, 9067845, 12090460, 14508552, 18135690, 24180920, 36271380, 72542760]

約数ペア:

[(1, 72542760), (2, 36271380), (3, 24180920), (4, 18135690), (5, 14508552), (6, 12090460), (8, 9067845), (10, 7254276), (12, 6045230), (15, 4836184), (19, 3818040), (20, 3627138), (24, 3022615), (30, 2418092), (38, 1909020), (40, 1813569), (57, 1272680), (60, 1209046), (76, 954510), (95, 763608), (114, 636340), (120, 604523), (152, 477255), (190, 381804), (228, 318170), (285, 254536), (380, 190902), (456, 159085), (570, 127268), (760, 95451), (1140, 63634), (2280, 31817)]