65242080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{45307}}^1$

素因数の和:45328

約数の個数: 72

約数和(自身を含む): 222643512

約数和(自身を除く): 157401432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 45307, 90614, 135921, 181228, 226535, 271842, 362456, 407763, 453070, 543684, 679605, 724912, 815526, 906140, 1087368, 1359210, 1449824, 1631052, 1812280, 2038815, 2174736, 2718420, 3262104, 3624560, 4077630, 4349472, 5436840, 6524208, 7249120, 8155260, 10873680, 13048416, 16310520, 21747360, 32621040, 65242080]

約数ペア:

[(1, 65242080), (2, 32621040), (3, 21747360), (4, 16310520), (5, 13048416), (6, 10873680), (8, 8155260), (9, 7249120), (10, 6524208), (12, 5436840), (15, 4349472), (16, 4077630), (18, 3624560), (20, 3262104), (24, 2718420), (30, 2174736), (32, 2038815), (36, 1812280), (40, 1631052), (45, 1449824), (48, 1359210), (60, 1087368), (72, 906140), (80, 815526), (90, 724912), (96, 679605), (120, 543684), (144, 453070), (160, 407763), (180, 362456), (240, 271842), (288, 226535), (360, 181228), (480, 135921), (720, 90614), (1440, 45307)]