143745160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{563}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 349634880

約数和(自身を除く): 205889720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 491, 520, 563, 982, 1126, 1964, 2252, 2455, 2815, 3928, 4504, 4910, 5630, 6383, 7319, 9820, 11260, 12766, 14638, 19640, 22520, 25532, 29276, 31915, 36595, 51064, 58552, 63830, 73190, 127660, 146380, 255320, 276433, 292760, 552866, 1105732, 1382165, 2211464, 2764330, 3593629, 5528660, 7187258, 11057320, 14374516, 17968145, 28749032, 35936290, 71872580, 143745160]

約数ペア:

[(1, 143745160), (2, 71872580), (4, 35936290), (5, 28749032), (8, 17968145), (10, 14374516), (13, 11057320), (20, 7187258), (26, 5528660), (40, 3593629), (52, 2764330), (65, 2211464), (104, 1382165), (130, 1105732), (260, 552866), (491, 292760), (520, 276433), (563, 255320), (982, 146380), (1126, 127660), (1964, 73190), (2252, 63830), (2455, 58552), (2815, 51064), (3928, 36595), (4504, 31915), (4910, 29276), (5630, 25532), (6383, 22520), (7319, 19640), (9820, 14638), (11260, 12766)]