67661040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281921}}^1$

素因数の和:281937

約数の個数: 40

約数和(自身を含む): 209749968

約数和(自身を除く): 142088928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281921, 563842, 845763, 1127684, 1409605, 1691526, 2255368, 2819210, 3383052, 4228815, 4510736, 5638420, 6766104, 8457630, 11276840, 13532208, 16915260, 22553680, 33830520, 67661040]

約数ペア:

[(1, 67661040), (2, 33830520), (3, 22553680), (4, 16915260), (5, 13532208), (6, 11276840), (8, 8457630), (10, 6766104), (12, 5638420), (15, 4510736), (16, 4228815), (20, 3383052), (24, 2819210), (30, 2255368), (40, 1691526), (48, 1409605), (60, 1127684), (80, 845763), (120, 563842), (240, 281921)]