71381040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{297421}}^1$

素因数の和:297437

約数の個数: 40

約数和(自身を含む): 221281968

約数和(自身を除く): 149900928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 297421, 594842, 892263, 1189684, 1487105, 1784526, 2379368, 2974210, 3569052, 4461315, 4758736, 5948420, 7138104, 8922630, 11896840, 14276208, 17845260, 23793680, 35690520, 71381040]

約数ペア:

[(1, 71381040), (2, 35690520), (3, 23793680), (4, 17845260), (5, 14276208), (6, 11896840), (8, 8922630), (10, 7138104), (12, 5948420), (15, 4758736), (16, 4461315), (20, 3569052), (24, 2974210), (30, 2379368), (40, 1784526), (48, 1487105), (60, 1189684), (80, 892263), (120, 594842), (240, 297421)]