71251440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:627

約数の個数: 160

約数和(自身を含む): 244109376

約数和(自身を除く): 172857936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 195, 205, 208, 240, 246, 260, 312, 328, 390, 410, 492, 520, 533, 557, 615, 624, 656, 780, 820, 984, 1040, 1066, 1114, 1230, 1560, 1599, 1640, 1671, 1968, 2132, 2228, 2460, 2665, 2785, 3120, 3198, 3280, 3342, 4264, 4456, 4920, 5330, 5570, 6396, 6684, 7241, 7995, 8355, 8528, 8912, 9840, 10660, 11140, 12792, 13368, 14482, 15990, 16710, 21320, 21723, 22280, 22837, 25584, 26736, 28964, 31980, 33420, 36205, 42640, 43446, 44560, 45674, 57928, 63960, 66840, 68511, 72410, 86892, 91348, 108615, 114185, 115856, 127920, 133680, 137022, 144820, 173784, 182696, 217230, 228370, 274044, 289640, 296881, 342555, 347568, 365392, 434460, 456740, 548088, 579280, 593762, 685110, 868920, 890643, 913480, 1096176, 1187524, 1370220, 1484405, 1737840, 1781286, 1826960, 2375048, 2740440, 2968810, 3562572, 4453215, 4750096, 5480880, 5937620, 7125144, 8906430, 11875240, 14250288, 17812860, 23750480, 35625720, 71251440]

約数ペア:

[(1, 71251440), (2, 35625720), (3, 23750480), (4, 17812860), (5, 14250288), (6, 11875240), (8, 8906430), (10, 7125144), (12, 5937620), (13, 5480880), (15, 4750096), (16, 4453215), (20, 3562572), (24, 2968810), (26, 2740440), (30, 2375048), (39, 1826960), (40, 1781286), (41, 1737840), (48, 1484405), (52, 1370220), (60, 1187524), (65, 1096176), (78, 913480), (80, 890643), (82, 868920), (104, 685110), (120, 593762), (123, 579280), (130, 548088), (156, 456740), (164, 434460), (195, 365392), (205, 347568), (208, 342555), (240, 296881), (246, 289640), (260, 274044), (312, 228370), (328, 217230), (390, 182696), (410, 173784), (492, 144820), (520, 137022), (533, 133680), (557, 127920), (615, 115856), (624, 114185), (656, 108615), (780, 91348), (820, 86892), (984, 72410), (1040, 68511), (1066, 66840), (1114, 63960), (1230, 57928), (1560, 45674), (1599, 44560), (1640, 43446), (1671, 42640), (1968, 36205), (2132, 33420), (2228, 31980), (2460, 28964), (2665, 26736), (2785, 25584), (3120, 22837), (3198, 22280), (3280, 21723), (3342, 21320), (4264, 16710), (4456, 15990), (4920, 14482), (5330, 13368), (5570, 12792), (6396, 11140), (6684, 10660), (7241, 9840), (7995, 8912), (8355, 8528)]