1129766480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 2789440512

約数和(自身を除く): 1659674032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 271, 310, 328, 410, 496, 542, 620, 656, 820, 1084, 1240, 1271, 1355, 1640, 1681, 2168, 2480, 2542, 2710, 3280, 3362, 4336, 5084, 5420, 6355, 6724, 8401, 8405, 10168, 10840, 11111, 12710, 13448, 16802, 16810, 20336, 21680, 22222, 25420, 26896, 33604, 33620, 42005, 44444, 50840, 52111, 55555, 67208, 67240, 84010, 88888, 101680, 104222, 111110, 134416, 134480, 168020, 177776, 208444, 222220, 260555, 336040, 344441, 416888, 444440, 455551, 521110, 672080, 688882, 833776, 888880, 911102, 1042220, 1377764, 1722205, 1822204, 2084440, 2277755, 2755528, 3444410, 3644408, 4168880, 4555510, 5511056, 6888820, 7288816, 9111020, 13777640, 14122081, 18222040, 27555280, 28244162, 36444080, 56488324, 70610405, 112976648, 141220810, 225953296, 282441620, 564883240, 1129766480]

約数ペア:

[(1, 1129766480), (2, 564883240), (4, 282441620), (5, 225953296), (8, 141220810), (10, 112976648), (16, 70610405), (20, 56488324), (31, 36444080), (40, 28244162), (41, 27555280), (62, 18222040), (80, 14122081), (82, 13777640), (124, 9111020), (155, 7288816), (164, 6888820), (205, 5511056), (248, 4555510), (271, 4168880), (310, 3644408), (328, 3444410), (410, 2755528), (496, 2277755), (542, 2084440), (620, 1822204), (656, 1722205), (820, 1377764), (1084, 1042220), (1240, 911102), (1271, 888880), (1355, 833776), (1640, 688882), (1681, 672080), (2168, 521110), (2480, 455551), (2542, 444440), (2710, 416888), (3280, 344441), (3362, 336040), (4336, 260555), (5084, 222220), (5420, 208444), (6355, 177776), (6724, 168020), (8401, 134480), (8405, 134416), (10168, 111110), (10840, 104222), (11111, 101680), (12710, 88888), (13448, 84010), (16802, 67240), (16810, 67208), (20336, 55555), (21680, 52111), (22222, 50840), (25420, 44444), (26896, 42005), (33604, 33620)]