158825560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{647}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 399958560

約数和(自身を除く): 241133000

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 361, 380, 646, 647, 680, 722, 760, 1292, 1294, 1444, 1615, 1805, 2584, 2588, 2888, 3230, 3235, 3610, 5176, 6137, 6460, 6470, 7220, 10999, 12274, 12293, 12920, 12940, 14440, 21998, 24548, 24586, 25880, 30685, 43996, 49096, 49172, 54995, 61370, 61465, 87992, 98344, 109990, 122740, 122930, 208981, 219980, 233567, 245480, 245860, 417962, 439960, 467134, 491720, 835924, 934268, 1044905, 1167835, 1671848, 1868536, 2089810, 2335670, 3970639, 4179620, 4671340, 7941278, 8359240, 9342680, 15882556, 19853195, 31765112, 39706390, 79412780, 158825560]

約数ペア:

[(1, 158825560), (2, 79412780), (4, 39706390), (5, 31765112), (8, 19853195), (10, 15882556), (17, 9342680), (19, 8359240), (20, 7941278), (34, 4671340), (38, 4179620), (40, 3970639), (68, 2335670), (76, 2089810), (85, 1868536), (95, 1671848), (136, 1167835), (152, 1044905), (170, 934268), (190, 835924), (323, 491720), (340, 467134), (361, 439960), (380, 417962), (646, 245860), (647, 245480), (680, 233567), (722, 219980), (760, 208981), (1292, 122930), (1294, 122740), (1444, 109990), (1615, 98344), (1805, 87992), (2584, 61465), (2588, 61370), (2888, 54995), (3230, 49172), (3235, 49096), (3610, 43996), (5176, 30685), (6137, 25880), (6460, 24586), (6470, 24548), (7220, 21998), (10999, 14440), (12274, 12940), (12293, 12920)]