68621040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31769}}^1$

素因数の和:31791

約数の個数: 80

約数和(自身を含む): 236368800

約数和(自身を除く): 167747760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 31769, 63538, 95307, 127076, 158845, 190614, 254152, 285921, 317690, 381228, 476535, 508304, 571842, 635380, 762456, 857763, 953070, 1143684, 1270760, 1429605, 1524912, 1715526, 1906140, 2287368, 2541520, 2859210, 3431052, 3812280, 4288815, 4574736, 5718420, 6862104, 7624560, 8577630, 11436840, 13724208, 17155260, 22873680, 34310520, 68621040]

約数ペア:

[(1, 68621040), (2, 34310520), (3, 22873680), (4, 17155260), (5, 13724208), (6, 11436840), (8, 8577630), (9, 7624560), (10, 6862104), (12, 5718420), (15, 4574736), (16, 4288815), (18, 3812280), (20, 3431052), (24, 2859210), (27, 2541520), (30, 2287368), (36, 1906140), (40, 1715526), (45, 1524912), (48, 1429605), (54, 1270760), (60, 1143684), (72, 953070), (80, 857763), (90, 762456), (108, 635380), (120, 571842), (135, 508304), (144, 476535), (180, 381228), (216, 317690), (240, 285921), (270, 254152), (360, 190614), (432, 158845), (540, 127076), (720, 95307), (1080, 63538), (2160, 31769)]