1138996880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{33343}}^1$

素因数の和:33424

約数の個数: 80

約数和(自身を含む): 3076184064

約数和(自身を除く): 1937187184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4880, 6832, 8540, 17080, 33343, 34160, 66686, 133372, 166715, 233401, 266744, 333430, 466802, 533488, 666860, 933604, 1167005, 1333720, 1867208, 2033923, 2334010, 2667440, 3734416, 4067846, 4668020, 8135692, 9336040, 10169615, 14237461, 16271384, 18672080, 20339230, 28474922, 32542768, 40678460, 56949844, 71187305, 81356920, 113899688, 142374610, 162713840, 227799376, 284749220, 569498440, 1138996880]

約数ペア:

[(1, 1138996880), (2, 569498440), (4, 284749220), (5, 227799376), (7, 162713840), (8, 142374610), (10, 113899688), (14, 81356920), (16, 71187305), (20, 56949844), (28, 40678460), (35, 32542768), (40, 28474922), (56, 20339230), (61, 18672080), (70, 16271384), (80, 14237461), (112, 10169615), (122, 9336040), (140, 8135692), (244, 4668020), (280, 4067846), (305, 3734416), (427, 2667440), (488, 2334010), (560, 2033923), (610, 1867208), (854, 1333720), (976, 1167005), (1220, 933604), (1708, 666860), (2135, 533488), (2440, 466802), (3416, 333430), (4270, 266744), (4880, 233401), (6832, 166715), (8540, 133372), (17080, 66686), (33343, 34160)]