316212520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1613}}^1$

素因数の和:1679

約数の個数: 96

約数和(自身を含む): 797477400

約数和(自身を除く): 481264880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 169, 232, 260, 290, 338, 377, 520, 580, 676, 754, 845, 1160, 1352, 1508, 1613, 1690, 1885, 3016, 3226, 3380, 3770, 4901, 6452, 6760, 7540, 8065, 9802, 12904, 15080, 16130, 19604, 20969, 24505, 32260, 39208, 41938, 46777, 49010, 64520, 83876, 93554, 98020, 104845, 167752, 187108, 196040, 209690, 233885, 272597, 374216, 419380, 467770, 545194, 608101, 838760, 935540, 1090388, 1216202, 1362985, 1871080, 2180776, 2432404, 2725970, 3040505, 4864808, 5451940, 6081010, 7905313, 10903880, 12162020, 15810626, 24324040, 31621252, 39526565, 63242504, 79053130, 158106260, 316212520]

約数ペア:

[(1, 316212520), (2, 158106260), (4, 79053130), (5, 63242504), (8, 39526565), (10, 31621252), (13, 24324040), (20, 15810626), (26, 12162020), (29, 10903880), (40, 7905313), (52, 6081010), (58, 5451940), (65, 4864808), (104, 3040505), (116, 2725970), (130, 2432404), (145, 2180776), (169, 1871080), (232, 1362985), (260, 1216202), (290, 1090388), (338, 935540), (377, 838760), (520, 608101), (580, 545194), (676, 467770), (754, 419380), (845, 374216), (1160, 272597), (1352, 233885), (1508, 209690), (1613, 196040), (1690, 187108), (1885, 167752), (3016, 104845), (3226, 98020), (3380, 93554), (3770, 83876), (4901, 64520), (6452, 49010), (6760, 46777), (7540, 41938), (8065, 39208), (9802, 32260), (12904, 24505), (15080, 20969), (16130, 19604)]