54972840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 179625600

約数和(自身を除く): 124652760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 131, 156, 195, 260, 262, 269, 312, 390, 393, 520, 524, 538, 655, 780, 786, 807, 1048, 1076, 1310, 1345, 1560, 1572, 1614, 1703, 1965, 2152, 2620, 2690, 3144, 3228, 3406, 3497, 3930, 4035, 5109, 5240, 5380, 6456, 6812, 6994, 7860, 8070, 8515, 10218, 10491, 10760, 13624, 13988, 15720, 16140, 17030, 17485, 20436, 20982, 25545, 27976, 32280, 34060, 34970, 35239, 40872, 41964, 51090, 52455, 68120, 69940, 70478, 83928, 102180, 104910, 105717, 139880, 140956, 176195, 204360, 209820, 211434, 281912, 352390, 419640, 422868, 458107, 528585, 704780, 845736, 916214, 1057170, 1374321, 1409560, 1832428, 2114340, 2290535, 2748642, 3664856, 4228680, 4581070, 5497284, 6871605, 9162140, 10994568, 13743210, 18324280, 27486420, 54972840]

約数ペア:

[(1, 54972840), (2, 27486420), (3, 18324280), (4, 13743210), (5, 10994568), (6, 9162140), (8, 6871605), (10, 5497284), (12, 4581070), (13, 4228680), (15, 3664856), (20, 2748642), (24, 2290535), (26, 2114340), (30, 1832428), (39, 1409560), (40, 1374321), (52, 1057170), (60, 916214), (65, 845736), (78, 704780), (104, 528585), (120, 458107), (130, 422868), (131, 419640), (156, 352390), (195, 281912), (260, 211434), (262, 209820), (269, 204360), (312, 176195), (390, 140956), (393, 139880), (520, 105717), (524, 104910), (538, 102180), (655, 83928), (780, 70478), (786, 69940), (807, 68120), (1048, 52455), (1076, 51090), (1310, 41964), (1345, 40872), (1560, 35239), (1572, 34970), (1614, 34060), (1703, 32280), (1965, 27976), (2152, 25545), (2620, 20982), (2690, 20436), (3144, 17485), (3228, 17030), (3406, 16140), (3497, 15720), (3930, 13988), (4035, 13624), (5109, 10760), (5240, 10491), (5380, 10218), (6456, 8515), (6812, 8070), (6994, 7860)]