1425676120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1487}}^1\times {\mathrm{2179}}^1$

素因数の和:3688

約数の個数: 64

約数和(自身を含む): 3503347200

約数和(自身を除く): 2077671080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1487, 2179, 2974, 4358, 5948, 7435, 8716, 10895, 11896, 14870, 16357, 17432, 21790, 23969, 29740, 32714, 43580, 47938, 59480, 65428, 81785, 87160, 95876, 119845, 130856, 163570, 191752, 239690, 327140, 479380, 654280, 958760, 3240173, 6480346, 12960692, 16200865, 25921384, 32401730, 35641903, 64803460, 71283806, 129606920, 142567612, 178209515, 285135224, 356419030, 712838060, 1425676120]

約数ペア:

[(1, 1425676120), (2, 712838060), (4, 356419030), (5, 285135224), (8, 178209515), (10, 142567612), (11, 129606920), (20, 71283806), (22, 64803460), (40, 35641903), (44, 32401730), (55, 25921384), (88, 16200865), (110, 12960692), (220, 6480346), (440, 3240173), (1487, 958760), (2179, 654280), (2974, 479380), (4358, 327140), (5948, 239690), (7435, 191752), (8716, 163570), (10895, 130856), (11896, 119845), (14870, 95876), (16357, 87160), (17432, 81785), (21790, 65428), (23969, 59480), (29740, 47938), (32714, 43580)]