26782680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{727}}^1$

素因数の和:1048

約数の個数: 64

約数和(自身を含む): 80720640

約数和(自身を除く): 53937960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 727, 921, 1228, 1454, 1535, 1842, 2181, 2456, 2908, 3070, 3635, 3684, 4362, 4605, 5816, 6140, 7270, 7368, 8724, 9210, 10905, 12280, 14540, 17448, 18420, 21810, 29080, 36840, 43620, 87240, 223189, 446378, 669567, 892756, 1115945, 1339134, 1785512, 2231890, 2678268, 3347835, 4463780, 5356536, 6695670, 8927560, 13391340, 26782680]

約数ペア:

[(1, 26782680), (2, 13391340), (3, 8927560), (4, 6695670), (5, 5356536), (6, 4463780), (8, 3347835), (10, 2678268), (12, 2231890), (15, 1785512), (20, 1339134), (24, 1115945), (30, 892756), (40, 669567), (60, 446378), (120, 223189), (307, 87240), (614, 43620), (727, 36840), (921, 29080), (1228, 21810), (1454, 18420), (1535, 17448), (1842, 14540), (2181, 12280), (2456, 10905), (2908, 9210), (3070, 8724), (3635, 7368), (3684, 7270), (4362, 6140), (4605, 5816)]