65139760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{397}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 174113856

約数和(自身を除く): 108974096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 293, 397, 560, 586, 794, 1172, 1465, 1588, 1985, 2051, 2344, 2779, 2930, 3176, 3970, 4102, 4688, 5558, 5860, 6352, 7940, 8204, 10255, 11116, 11720, 13895, 15880, 16408, 20510, 22232, 23440, 27790, 31760, 32816, 41020, 44464, 55580, 82040, 111160, 116321, 164080, 222320, 232642, 465284, 581605, 814247, 930568, 1163210, 1628494, 1861136, 2326420, 3256988, 4071235, 4652840, 6513976, 8142470, 9305680, 13027952, 16284940, 32569880, 65139760]

約数ペア:

[(1, 65139760), (2, 32569880), (4, 16284940), (5, 13027952), (7, 9305680), (8, 8142470), (10, 6513976), (14, 4652840), (16, 4071235), (20, 3256988), (28, 2326420), (35, 1861136), (40, 1628494), (56, 1163210), (70, 930568), (80, 814247), (112, 581605), (140, 465284), (280, 232642), (293, 222320), (397, 164080), (560, 116321), (586, 111160), (794, 82040), (1172, 55580), (1465, 44464), (1588, 41020), (1985, 32816), (2051, 31760), (2344, 27790), (2779, 23440), (2930, 22232), (3176, 20510), (3970, 16408), (4102, 15880), (4688, 13895), (5558, 11720), (5860, 11116), (6352, 10255), (7940, 8204)]