8270520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^3$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 25431840

約数和(自身を除く): 17161320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 1681, 2460, 3362, 4920, 5043, 6724, 8405, 10086, 13448, 16810, 20172, 25215, 33620, 40344, 50430, 67240, 68921, 100860, 137842, 201720, 206763, 275684, 344605, 413526, 551368, 689210, 827052, 1033815, 1378420, 1654104, 2067630, 2756840, 4135260, 8270520]

約数ペア:

[(1, 8270520), (2, 4135260), (3, 2756840), (4, 2067630), (5, 1654104), (6, 1378420), (8, 1033815), (10, 827052), (12, 689210), (15, 551368), (20, 413526), (24, 344605), (30, 275684), (40, 206763), (41, 201720), (60, 137842), (82, 100860), (120, 68921), (123, 67240), (164, 50430), (205, 40344), (246, 33620), (328, 25215), (410, 20172), (492, 16810), (615, 13448), (820, 10086), (984, 8405), (1230, 6724), (1640, 5043), (1681, 4920), (2460, 3362)]