72580040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4813}}^1$

素因数の和:4866

約数の個数: 64

約数和(自身を含む): 181969200

約数和(自身を除く): 109389160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 4813, 7540, 9626, 15080, 19252, 24065, 38504, 48130, 62569, 96260, 125138, 139577, 192520, 250276, 279154, 312845, 500552, 558308, 625690, 697885, 1116616, 1251380, 1395770, 1814501, 2502760, 2791540, 3629002, 5583080, 7258004, 9072505, 14516008, 18145010, 36290020, 72580040]

約数ペア:

[(1, 72580040), (2, 36290020), (4, 18145010), (5, 14516008), (8, 9072505), (10, 7258004), (13, 5583080), (20, 3629002), (26, 2791540), (29, 2502760), (40, 1814501), (52, 1395770), (58, 1251380), (65, 1116616), (104, 697885), (116, 625690), (130, 558308), (145, 500552), (232, 312845), (260, 279154), (290, 250276), (377, 192520), (520, 139577), (580, 125138), (754, 96260), (1160, 62569), (1508, 48130), (1885, 38504), (3016, 24065), (3770, 19252), (4813, 15080), (7540, 9626)]