161850840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1348757}}^1$

素因数の和:1348771

約数の個数: 32

約数和(自身を含む): 485552880

約数和(自身を除く): 323702040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1348757, 2697514, 4046271, 5395028, 6743785, 8092542, 10790056, 13487570, 16185084, 20231355, 26975140, 32370168, 40462710, 53950280, 80925420, 161850840]

約数ペア:

[(1, 161850840), (2, 80925420), (3, 53950280), (4, 40462710), (5, 32370168), (6, 26975140), (8, 20231355), (10, 16185084), (12, 13487570), (15, 10790056), (20, 8092542), (24, 6743785), (30, 5395028), (40, 4046271), (60, 2697514), (120, 1348757)]