131766960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:455

約数の個数: 160

約数和(自身を含む): 444346560

約数和(自身を除く): 312579600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 157, 195, 208, 240, 260, 269, 312, 314, 390, 471, 520, 538, 624, 628, 780, 785, 807, 942, 1040, 1076, 1256, 1345, 1560, 1570, 1614, 1884, 2041, 2152, 2355, 2512, 2690, 3120, 3140, 3228, 3497, 3768, 4035, 4082, 4304, 4710, 5380, 6123, 6280, 6456, 6994, 7536, 8070, 8164, 9420, 10205, 10491, 10760, 12246, 12560, 12912, 13988, 16140, 16328, 17485, 18840, 20410, 20982, 21520, 24492, 27976, 30615, 32280, 32656, 34970, 37680, 40820, 41964, 42233, 48984, 52455, 55952, 61230, 64560, 69940, 81640, 83928, 84466, 97968, 104910, 122460, 126699, 139880, 163280, 167856, 168932, 209820, 211165, 244920, 253398, 279760, 337864, 419640, 422330, 489840, 506796, 549029, 633495, 675728, 839280, 844660, 1013592, 1098058, 1266990, 1647087, 1689320, 2027184, 2196116, 2533980, 2745145, 3294174, 3378640, 4392232, 5067960, 5490290, 6588348, 8235435, 8784464, 10135920, 10980580, 13176696, 16470870, 21961160, 26353392, 32941740, 43922320, 65883480, 131766960]

約数ペア:

[(1, 131766960), (2, 65883480), (3, 43922320), (4, 32941740), (5, 26353392), (6, 21961160), (8, 16470870), (10, 13176696), (12, 10980580), (13, 10135920), (15, 8784464), (16, 8235435), (20, 6588348), (24, 5490290), (26, 5067960), (30, 4392232), (39, 3378640), (40, 3294174), (48, 2745145), (52, 2533980), (60, 2196116), (65, 2027184), (78, 1689320), (80, 1647087), (104, 1266990), (120, 1098058), (130, 1013592), (156, 844660), (157, 839280), (195, 675728), (208, 633495), (240, 549029), (260, 506796), (269, 489840), (312, 422330), (314, 419640), (390, 337864), (471, 279760), (520, 253398), (538, 244920), (624, 211165), (628, 209820), (780, 168932), (785, 167856), (807, 163280), (942, 139880), (1040, 126699), (1076, 122460), (1256, 104910), (1345, 97968), (1560, 84466), (1570, 83928), (1614, 81640), (1884, 69940), (2041, 64560), (2152, 61230), (2355, 55952), (2512, 52455), (2690, 48984), (3120, 42233), (3140, 41964), (3228, 40820), (3497, 37680), (3768, 34970), (4035, 32656), (4082, 32280), (4304, 30615), (4710, 27976), (5380, 24492), (6123, 21520), (6280, 20982), (6456, 20410), (6994, 18840), (7536, 17485), (8070, 16328), (8164, 16140), (9420, 13988), (10205, 12912), (10491, 12560), (10760, 12246)]