80151240

素因数分解:

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

素因数の和:487

約数の個数: 128

約数和(自身を含む): 261273600

約数和(自身を除く): 181122360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 191, 195, 260, 269, 312, 382, 390, 520, 538, 573, 764, 780, 807, 955, 1076, 1146, 1345, 1528, 1560, 1614, 1910, 2152, 2292, 2483, 2690, 2865, 3228, 3497, 3820, 4035, 4584, 4966, 5380, 5730, 6456, 6994, 7449, 7640, 8070, 9932, 10491, 10760, 11460, 12415, 13988, 14898, 16140, 17485, 19864, 20982, 22920, 24830, 27976, 29796, 32280, 34970, 37245, 41964, 49660, 51379, 52455, 59592, 69940, 74490, 83928, 99320, 102758, 104910, 139880, 148980, 154137, 205516, 209820, 256895, 297960, 308274, 411032, 419640, 513790, 616548, 667927, 770685, 1027580, 1233096, 1335854, 1541370, 2003781, 2055160, 2671708, 3082740, 3339635, 4007562, 5343416, 6165480, 6679270, 8015124, 10018905, 13358540, 16030248, 20037810, 26717080, 40075620, 80151240]

約数ペア:

[(1, 80151240), (2, 40075620), (3, 26717080), (4, 20037810), (5, 16030248), (6, 13358540), (8, 10018905), (10, 8015124), (12, 6679270), (13, 6165480), (15, 5343416), (20, 4007562), (24, 3339635), (26, 3082740), (30, 2671708), (39, 2055160), (40, 2003781), (52, 1541370), (60, 1335854), (65, 1233096), (78, 1027580), (104, 770685), (120, 667927), (130, 616548), (156, 513790), (191, 419640), (195, 411032), (260, 308274), (269, 297960), (312, 256895), (382, 209820), (390, 205516), (520, 154137), (538, 148980), (573, 139880), (764, 104910), (780, 102758), (807, 99320), (955, 83928), (1076, 74490), (1146, 69940), (1345, 59592), (1528, 52455), (1560, 51379), (1614, 49660), (1910, 41964), (2152, 37245), (2292, 34970), (2483, 32280), (2690, 29796), (2865, 27976), (3228, 24830), (3497, 22920), (3820, 20982), (4035, 19864), (4584, 17485), (4966, 16140), (5380, 14898), (5730, 13988), (6456, 12415), (6994, 11460), (7449, 10760), (7640, 10491), (8070, 9932)]