127967640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2039}}^1$

素因数の和:2576

約数の個数: 64

約数和(自身を含む): 384825600

約数和(自身を除く): 256857960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 523, 1046, 1569, 2039, 2092, 2615, 3138, 4078, 4184, 5230, 6117, 6276, 7845, 8156, 10195, 10460, 12234, 12552, 15690, 16312, 20390, 20920, 24468, 30585, 31380, 40780, 48936, 61170, 62760, 81560, 122340, 244680, 1066397, 2132794, 3199191, 4265588, 5331985, 6398382, 8531176, 10663970, 12796764, 15995955, 21327940, 25593528, 31991910, 42655880, 63983820, 127967640]

約数ペア:

[(1, 127967640), (2, 63983820), (3, 42655880), (4, 31991910), (5, 25593528), (6, 21327940), (8, 15995955), (10, 12796764), (12, 10663970), (15, 8531176), (20, 6398382), (24, 5331985), (30, 4265588), (40, 3199191), (60, 2132794), (120, 1066397), (523, 244680), (1046, 122340), (1569, 81560), (2039, 62760), (2092, 61170), (2615, 48936), (3138, 40780), (4078, 31380), (4184, 30585), (5230, 24468), (6117, 20920), (6276, 20390), (7845, 16312), (8156, 15690), (10195, 12552), (10460, 12234)]