166009840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{733}}^1$

素因数の和:914

約数の個数: 80

約数和(自身を含む): 409572000

約数和(自身を除く): 243562160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 149, 152, 190, 298, 304, 380, 596, 733, 745, 760, 1192, 1466, 1490, 1520, 2384, 2831, 2932, 2980, 3665, 5662, 5864, 5960, 7330, 11324, 11728, 11920, 13927, 14155, 14660, 22648, 27854, 28310, 29320, 45296, 55708, 56620, 58640, 69635, 109217, 111416, 113240, 139270, 218434, 222832, 226480, 278540, 436868, 546085, 557080, 873736, 1092170, 1114160, 1747472, 2075123, 2184340, 4150246, 4368680, 8300492, 8737360, 10375615, 16600984, 20751230, 33201968, 41502460, 83004920, 166009840]

約数ペア:

[(1, 166009840), (2, 83004920), (4, 41502460), (5, 33201968), (8, 20751230), (10, 16600984), (16, 10375615), (19, 8737360), (20, 8300492), (38, 4368680), (40, 4150246), (76, 2184340), (80, 2075123), (95, 1747472), (149, 1114160), (152, 1092170), (190, 873736), (298, 557080), (304, 546085), (380, 436868), (596, 278540), (733, 226480), (745, 222832), (760, 218434), (1192, 139270), (1466, 113240), (1490, 111416), (1520, 109217), (2384, 69635), (2831, 58640), (2932, 56620), (2980, 55708), (3665, 45296), (5662, 29320), (5864, 28310), (5960, 27854), (7330, 22648), (11324, 14660), (11728, 14155), (11920, 13927)]