71186280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 235008000

約数和(自身を除く): 163821720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 199, 220, 264, 271, 330, 398, 440, 542, 597, 660, 796, 813, 995, 1084, 1194, 1320, 1355, 1592, 1626, 1990, 2168, 2189, 2388, 2710, 2981, 2985, 3252, 3980, 4065, 4378, 4776, 5420, 5962, 5970, 6504, 6567, 7960, 8130, 8756, 8943, 10840, 10945, 11924, 11940, 13134, 14905, 16260, 17512, 17886, 21890, 23848, 23880, 26268, 29810, 32520, 32835, 35772, 43780, 44715, 52536, 53929, 59620, 65670, 71544, 87560, 89430, 107858, 119240, 131340, 161787, 178860, 215716, 262680, 269645, 323574, 357720, 431432, 539290, 593219, 647148, 808935, 1078580, 1186438, 1294296, 1617870, 1779657, 2157160, 2372876, 2966095, 3235740, 3559314, 4745752, 5932190, 6471480, 7118628, 8898285, 11864380, 14237256, 17796570, 23728760, 35593140, 71186280]

約数ペア:

[(1, 71186280), (2, 35593140), (3, 23728760), (4, 17796570), (5, 14237256), (6, 11864380), (8, 8898285), (10, 7118628), (11, 6471480), (12, 5932190), (15, 4745752), (20, 3559314), (22, 3235740), (24, 2966095), (30, 2372876), (33, 2157160), (40, 1779657), (44, 1617870), (55, 1294296), (60, 1186438), (66, 1078580), (88, 808935), (110, 647148), (120, 593219), (132, 539290), (165, 431432), (199, 357720), (220, 323574), (264, 269645), (271, 262680), (330, 215716), (398, 178860), (440, 161787), (542, 131340), (597, 119240), (660, 107858), (796, 89430), (813, 87560), (995, 71544), (1084, 65670), (1194, 59620), (1320, 53929), (1355, 52536), (1592, 44715), (1626, 43780), (1990, 35772), (2168, 32835), (2189, 32520), (2388, 29810), (2710, 26268), (2981, 23880), (2985, 23848), (3252, 21890), (3980, 17886), (4065, 17512), (4378, 16260), (4776, 14905), (5420, 13134), (5962, 11940), (5970, 11924), (6504, 10945), (6567, 10840), (7960, 8943), (8130, 8756)]