163144920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79973}}^1$

素因数の和:80004

約数の個数: 64

約数和(自身を含む): 518231520

約数和(自身を除く): 355086600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 79973, 159946, 239919, 319892, 399865, 479838, 639784, 799730, 959676, 1199595, 1359541, 1599460, 1919352, 2399190, 2719082, 3198920, 4078623, 4798380, 5438164, 6797705, 8157246, 9596760, 10876328, 13595410, 16314492, 20393115, 27190820, 32628984, 40786230, 54381640, 81572460, 163144920]

約数ペア:

[(1, 163144920), (2, 81572460), (3, 54381640), (4, 40786230), (5, 32628984), (6, 27190820), (8, 20393115), (10, 16314492), (12, 13595410), (15, 10876328), (17, 9596760), (20, 8157246), (24, 6797705), (30, 5438164), (34, 4798380), (40, 4078623), (51, 3198920), (60, 2719082), (68, 2399190), (85, 1919352), (102, 1599460), (120, 1359541), (136, 1199595), (170, 959676), (204, 799730), (255, 639784), (340, 479838), (408, 399865), (510, 319892), (680, 239919), (1020, 159946), (2040, 79973)]