161317680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9467}}^1$

素因数の和:9554

約数の個数: 80

約数和(自身を含む): 507181824

約数和(自身を除く): 345864144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 9467, 17040, 18934, 28401, 37868, 47335, 56802, 75736, 94670, 113604, 142005, 151472, 189340, 227208, 284010, 378680, 454416, 568020, 672157, 757360, 1136040, 1344314, 2016471, 2272080, 2688628, 3360785, 4032942, 5377256, 6721570, 8065884, 10082355, 10754512, 13443140, 16131768, 20164710, 26886280, 32263536, 40329420, 53772560, 80658840, 161317680]

約数ペア:

[(1, 161317680), (2, 80658840), (3, 53772560), (4, 40329420), (5, 32263536), (6, 26886280), (8, 20164710), (10, 16131768), (12, 13443140), (15, 10754512), (16, 10082355), (20, 8065884), (24, 6721570), (30, 5377256), (40, 4032942), (48, 3360785), (60, 2688628), (71, 2272080), (80, 2016471), (120, 1344314), (142, 1136040), (213, 757360), (240, 672157), (284, 568020), (355, 454416), (426, 378680), (568, 284010), (710, 227208), (852, 189340), (1065, 151472), (1136, 142005), (1420, 113604), (1704, 94670), (2130, 75736), (2840, 56802), (3408, 47335), (4260, 37868), (5680, 28401), (8520, 18934), (9467, 17040)]