3621520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 9999360

約数和(自身を除く): 6377840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 223, 232, 280, 290, 406, 446, 464, 560, 580, 812, 892, 1015, 1115, 1160, 1561, 1624, 1784, 2030, 2230, 2320, 3122, 3248, 3568, 4060, 4460, 6244, 6467, 7805, 8120, 8920, 12488, 12934, 15610, 16240, 17840, 24976, 25868, 31220, 32335, 45269, 51736, 62440, 64670, 90538, 103472, 124880, 129340, 181076, 226345, 258680, 362152, 452690, 517360, 724304, 905380, 1810760, 3621520]

約数ペア:

[(1, 3621520), (2, 1810760), (4, 905380), (5, 724304), (7, 517360), (8, 452690), (10, 362152), (14, 258680), (16, 226345), (20, 181076), (28, 129340), (29, 124880), (35, 103472), (40, 90538), (56, 64670), (58, 62440), (70, 51736), (80, 45269), (112, 32335), (116, 31220), (140, 25868), (145, 24976), (203, 17840), (223, 16240), (232, 15610), (280, 12934), (290, 12488), (406, 8920), (446, 8120), (464, 7805), (560, 6467), (580, 6244), (812, 4460), (892, 4060), (1015, 3568), (1115, 3248), (1160, 3122), (1561, 2320), (1624, 2230), (1784, 2030)]