66685280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18121}}^1$

素因数の和:18159

約数の個数: 48

約数和(自身を含む): 164402784

約数和(自身を除く): 97717504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 18121, 36242, 72484, 90605, 144968, 181210, 289936, 362420, 416783, 579872, 724840, 833566, 1449680, 1667132, 2083915, 2899360, 3334264, 4167830, 6668528, 8335660, 13337056, 16671320, 33342640, 66685280]

約数ペア:

[(1, 66685280), (2, 33342640), (4, 16671320), (5, 13337056), (8, 8335660), (10, 6668528), (16, 4167830), (20, 3334264), (23, 2899360), (32, 2083915), (40, 1667132), (46, 1449680), (80, 833566), (92, 724840), (115, 579872), (160, 416783), (184, 362420), (230, 289936), (368, 181210), (460, 144968), (736, 90605), (920, 72484), (1840, 36242), (3680, 18121)]