141430640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{569}}^1$

素因数の和:834

約数の個数: 80

約数和(自身を含む): 356227200

約数和(自身を除く): 214796560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 239, 260, 478, 520, 569, 956, 1040, 1138, 1195, 1912, 2276, 2390, 2845, 3107, 3824, 4552, 4780, 5690, 6214, 7397, 9104, 9560, 11380, 12428, 14794, 15535, 19120, 22760, 24856, 29588, 31070, 36985, 45520, 49712, 59176, 62140, 73970, 118352, 124280, 135991, 147940, 248560, 271982, 295880, 543964, 591760, 679955, 1087928, 1359910, 1767883, 2175856, 2719820, 3535766, 5439640, 7071532, 8839415, 10879280, 14143064, 17678830, 28286128, 35357660, 70715320, 141430640]

約数ペア:

[(1, 141430640), (2, 70715320), (4, 35357660), (5, 28286128), (8, 17678830), (10, 14143064), (13, 10879280), (16, 8839415), (20, 7071532), (26, 5439640), (40, 3535766), (52, 2719820), (65, 2175856), (80, 1767883), (104, 1359910), (130, 1087928), (208, 679955), (239, 591760), (260, 543964), (478, 295880), (520, 271982), (569, 248560), (956, 147940), (1040, 135991), (1138, 124280), (1195, 118352), (1912, 73970), (2276, 62140), (2390, 59176), (2845, 49712), (3107, 45520), (3824, 36985), (4552, 31070), (4780, 29588), (5690, 24856), (6214, 22760), (7397, 19120), (9104, 15535), (9560, 14794), (11380, 12428)]