25561560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{769}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 77061600

約数和(自身を除く): 51500040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 277, 554, 769, 831, 1108, 1385, 1538, 1662, 2216, 2307, 2770, 3076, 3324, 3845, 4155, 4614, 5540, 6152, 6648, 7690, 8310, 9228, 11080, 11535, 15380, 16620, 18456, 23070, 30760, 33240, 46140, 92280, 213013, 426026, 639039, 852052, 1065065, 1278078, 1704104, 2130130, 2556156, 3195195, 4260260, 5112312, 6390390, 8520520, 12780780, 25561560]

約数ペア:

[(1, 25561560), (2, 12780780), (3, 8520520), (4, 6390390), (5, 5112312), (6, 4260260), (8, 3195195), (10, 2556156), (12, 2130130), (15, 1704104), (20, 1278078), (24, 1065065), (30, 852052), (40, 639039), (60, 426026), (120, 213013), (277, 92280), (554, 46140), (769, 33240), (831, 30760), (1108, 23070), (1385, 18456), (1538, 16620), (1662, 15380), (2216, 11535), (2307, 11080), (2770, 9228), (3076, 8310), (3324, 7690), (3845, 6648), (4155, 6152), (4614, 5540)]