65883480

素因数分解:

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

素因数の和:453

約数の個数: 128

約数和(自身を含む): 215006400

約数和(自身を除く): 149122920

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, 157, 195, 260, 269, 312, 314, 390, 471, 520, 538, 628, 780, 785, 807, 942, 1076, 1256, 1345, 1560, 1570, 1614, 1884, 2041, 2152, 2355, 2690, 3140, 3228, 3497, 3768, 4035, 4082, 4710, 5380, 6123, 6280, 6456, 6994, 8070, 8164, 9420, 10205, 10491, 10760, 12246, 13988, 16140, 16328, 17485, 18840, 20410, 20982, 24492, 27976, 30615, 32280, 34970, 40820, 41964, 42233, 48984, 52455, 61230, 69940, 81640, 83928, 84466, 104910, 122460, 126699, 139880, 168932, 209820, 211165, 244920, 253398, 337864, 419640, 422330, 506796, 549029, 633495, 844660, 1013592, 1098058, 1266990, 1647087, 1689320, 2196116, 2533980, 2745145, 3294174, 4392232, 5067960, 5490290, 6588348, 8235435, 10980580, 13176696, 16470870, 21961160, 32941740, 65883480]

約数ペア:

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