156720211620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{653491}}^1$

素因数の和:654081

約数の個数: 96

約数和(自身を含む): 502383737856

約数和(自身を除く): 345663526236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 571, 1142, 1713, 2284, 2855, 3426, 3997, 5710, 6852, 7994, 8565, 11420, 11991, 15988, 17130, 19985, 23982, 34260, 39970, 47964, 59955, 79940, 119910, 239820, 653491, 1306982, 1960473, 2613964, 3267455, 3920946, 4574437, 6534910, 7841892, 9148874, 9802365, 13069820, 13723311, 18297748, 19604730, 22872185, 27446622, 39209460, 45744370, 54893244, 68616555, 91488740, 137233110, 274466220, 373143361, 746286722, 1119430083, 1492573444, 1865716805, 2238860166, 2612003527, 3731433610, 4477720332, 5224007054, 5597150415, 7462867220, 7836010581, 10448014108, 11194300830, 13060017635, 15672021162, 22388601660, 26120035270, 31344042324, 39180052905, 52240070540, 78360105810, 156720211620]

約数ペア:

[(1, 156720211620), (2, 78360105810), (3, 52240070540), (4, 39180052905), (5, 31344042324), (6, 26120035270), (7, 22388601660), (10, 15672021162), (12, 13060017635), (14, 11194300830), (15, 10448014108), (20, 7836010581), (21, 7462867220), (28, 5597150415), (30, 5224007054), (35, 4477720332), (42, 3731433610), (60, 2612003527), (70, 2238860166), (84, 1865716805), (105, 1492573444), (140, 1119430083), (210, 746286722), (420, 373143361), (571, 274466220), (1142, 137233110), (1713, 91488740), (2284, 68616555), (2855, 54893244), (3426, 45744370), (3997, 39209460), (5710, 27446622), (6852, 22872185), (7994, 19604730), (8565, 18297748), (11420, 13723311), (11991, 13069820), (15988, 9802365), (17130, 9148874), (19985, 7841892), (23982, 6534910), (34260, 4574437), (39970, 3920946), (47964, 3267455), (59955, 2613964), (79940, 1960473), (119910, 1306982), (239820, 653491)]