1569485840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{2347}}^1$

素因数の和:3016

約数の個数: 80

約数和(自身を含む): 3937539648

約数和(自身を除く): 2368053808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 643, 1040, 1286, 2347, 2572, 3215, 4694, 5144, 6430, 8359, 9388, 10288, 11735, 12860, 16718, 18776, 23470, 25720, 30511, 33436, 37552, 41795, 46940, 51440, 61022, 66872, 83590, 93880, 122044, 133744, 152555, 167180, 187760, 244088, 305110, 334360, 488176, 610220, 668720, 1220440, 1509121, 2440880, 3018242, 6036484, 7545605, 12072968, 15091210, 19618573, 24145936, 30182420, 39237146, 60364840, 78474292, 98092865, 120729680, 156948584, 196185730, 313897168, 392371460, 784742920, 1569485840]

約数ペア:

[(1, 1569485840), (2, 784742920), (4, 392371460), (5, 313897168), (8, 196185730), (10, 156948584), (13, 120729680), (16, 98092865), (20, 78474292), (26, 60364840), (40, 39237146), (52, 30182420), (65, 24145936), (80, 19618573), (104, 15091210), (130, 12072968), (208, 7545605), (260, 6036484), (520, 3018242), (643, 2440880), (1040, 1509121), (1286, 1220440), (2347, 668720), (2572, 610220), (3215, 488176), (4694, 334360), (5144, 305110), (6430, 244088), (8359, 187760), (9388, 167180), (10288, 152555), (11735, 133744), (12860, 122044), (16718, 93880), (18776, 83590), (23470, 66872), (25720, 61022), (30511, 51440), (33436, 46940), (37552, 41795)]