15199520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 42166656

約数和(自身を除く): 26967136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 328, 331, 410, 560, 574, 656, 662, 820, 1120, 1148, 1312, 1324, 1435, 1640, 1655, 2296, 2317, 2648, 2870, 3280, 3310, 4592, 4634, 5296, 5740, 6560, 6620, 9184, 9268, 10592, 11480, 11585, 13240, 13571, 18536, 22960, 23170, 26480, 27142, 37072, 45920, 46340, 52960, 54284, 67855, 74144, 92680, 94997, 108568, 135710, 185360, 189994, 217136, 271420, 370720, 379988, 434272, 474985, 542840, 759976, 949970, 1085680, 1519952, 1899940, 2171360, 3039904, 3799880, 7599760, 15199520]

約数ペア:

[(1, 15199520), (2, 7599760), (4, 3799880), (5, 3039904), (7, 2171360), (8, 1899940), (10, 1519952), (14, 1085680), (16, 949970), (20, 759976), (28, 542840), (32, 474985), (35, 434272), (40, 379988), (41, 370720), (56, 271420), (70, 217136), (80, 189994), (82, 185360), (112, 135710), (140, 108568), (160, 94997), (164, 92680), (205, 74144), (224, 67855), (280, 54284), (287, 52960), (328, 46340), (331, 45920), (410, 37072), (560, 27142), (574, 26480), (656, 23170), (662, 22960), (820, 18536), (1120, 13571), (1148, 13240), (1312, 11585), (1324, 11480), (1435, 10592), (1640, 9268), (1655, 9184), (2296, 6620), (2317, 6560), (2648, 5740), (2870, 5296), (3280, 4634), (3310, 4592)]