40075620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 121927680

約数和(自身を除く): 81852060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 191, 195, 260, 269, 382, 390, 538, 573, 764, 780, 807, 955, 1076, 1146, 1345, 1614, 1910, 2292, 2483, 2690, 2865, 3228, 3497, 3820, 4035, 4966, 5380, 5730, 6994, 7449, 8070, 9932, 10491, 11460, 12415, 13988, 14898, 16140, 17485, 20982, 24830, 29796, 34970, 37245, 41964, 49660, 51379, 52455, 69940, 74490, 102758, 104910, 148980, 154137, 205516, 209820, 256895, 308274, 513790, 616548, 667927, 770685, 1027580, 1335854, 1541370, 2003781, 2671708, 3082740, 3339635, 4007562, 6679270, 8015124, 10018905, 13358540, 20037810, 40075620]

約数ペア:

[(1, 40075620), (2, 20037810), (3, 13358540), (4, 10018905), (5, 8015124), (6, 6679270), (10, 4007562), (12, 3339635), (13, 3082740), (15, 2671708), (20, 2003781), (26, 1541370), (30, 1335854), (39, 1027580), (52, 770685), (60, 667927), (65, 616548), (78, 513790), (130, 308274), (156, 256895), (191, 209820), (195, 205516), (260, 154137), (269, 148980), (382, 104910), (390, 102758), (538, 74490), (573, 69940), (764, 52455), (780, 51379), (807, 49660), (955, 41964), (1076, 37245), (1146, 34970), (1345, 29796), (1614, 24830), (1910, 20982), (2292, 17485), (2483, 16140), (2690, 14898), (2865, 13988), (3228, 12415), (3497, 11460), (3820, 10491), (4035, 9932), (4966, 8070), (5380, 7449), (5730, 6994)]