31605240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3931}}^1$

素因数の和:4012

約数の個数: 64

約数和(自身を含む): 96255360

約数和(自身を除く): 64650120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 3931, 4020, 7862, 8040, 11793, 15724, 19655, 23586, 31448, 39310, 47172, 58965, 78620, 94344, 117930, 157240, 235860, 263377, 471720, 526754, 790131, 1053508, 1316885, 1580262, 2107016, 2633770, 3160524, 3950655, 5267540, 6321048, 7901310, 10535080, 15802620, 31605240]

約数ペア:

[(1, 31605240), (2, 15802620), (3, 10535080), (4, 7901310), (5, 6321048), (6, 5267540), (8, 3950655), (10, 3160524), (12, 2633770), (15, 2107016), (20, 1580262), (24, 1316885), (30, 1053508), (40, 790131), (60, 526754), (67, 471720), (120, 263377), (134, 235860), (201, 157240), (268, 117930), (335, 94344), (402, 78620), (536, 58965), (670, 47172), (804, 39310), (1005, 31448), (1340, 23586), (1608, 19655), (2010, 15724), (2680, 11793), (3931, 8040), (4020, 7862)]