12675320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 34473600

約数和(自身を除く): 21798280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 223, 232, 245, 280, 290, 392, 406, 446, 490, 580, 812, 892, 980, 1015, 1115, 1160, 1421, 1561, 1624, 1784, 1960, 2030, 2230, 2842, 3122, 4060, 4460, 5684, 6244, 6467, 7105, 7805, 8120, 8920, 10927, 11368, 12488, 12934, 14210, 15610, 21854, 25868, 28420, 31220, 32335, 43708, 45269, 51736, 54635, 56840, 62440, 64670, 87416, 90538, 109270, 129340, 181076, 218540, 226345, 258680, 316883, 362152, 437080, 452690, 633766, 905380, 1267532, 1584415, 1810760, 2535064, 3168830, 6337660, 12675320]

約数ペア:

[(1, 12675320), (2, 6337660), (4, 3168830), (5, 2535064), (7, 1810760), (8, 1584415), (10, 1267532), (14, 905380), (20, 633766), (28, 452690), (29, 437080), (35, 362152), (40, 316883), (49, 258680), (56, 226345), (58, 218540), (70, 181076), (98, 129340), (116, 109270), (140, 90538), (145, 87416), (196, 64670), (203, 62440), (223, 56840), (232, 54635), (245, 51736), (280, 45269), (290, 43708), (392, 32335), (406, 31220), (446, 28420), (490, 25868), (580, 21854), (812, 15610), (892, 14210), (980, 12934), (1015, 12488), (1115, 11368), (1160, 10927), (1421, 8920), (1561, 8120), (1624, 7805), (1784, 7105), (1960, 6467), (2030, 6244), (2230, 5684), (2842, 4460), (3122, 4060)]