40126920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2633}}^1$

素因数の和:2774

約数の個数: 64

約数和(自身を含む): 121374720

約数和(自身を除く): 81247800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 2633, 3048, 3810, 5080, 5266, 7620, 7899, 10532, 13165, 15240, 15798, 21064, 26330, 31596, 39495, 52660, 63192, 78990, 105320, 157980, 315960, 334391, 668782, 1003173, 1337564, 1671955, 2006346, 2675128, 3343910, 4012692, 5015865, 6687820, 8025384, 10031730, 13375640, 20063460, 40126920]

約数ペア:

[(1, 40126920), (2, 20063460), (3, 13375640), (4, 10031730), (5, 8025384), (6, 6687820), (8, 5015865), (10, 4012692), (12, 3343910), (15, 2675128), (20, 2006346), (24, 1671955), (30, 1337564), (40, 1003173), (60, 668782), (120, 334391), (127, 315960), (254, 157980), (381, 105320), (508, 78990), (635, 63192), (762, 52660), (1016, 39495), (1270, 31596), (1524, 26330), (1905, 21064), (2540, 15798), (2633, 15240), (3048, 13165), (3810, 10532), (5080, 7899), (5266, 7620)]