158325720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{188483}}^1$

素因数の和:188504

約数の個数: 64

約数和(自身を含む): 542833920

約数和(自身を除く): 384508200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 188483, 376966, 565449, 753932, 942415, 1130898, 1319381, 1507864, 1884830, 2261796, 2638762, 2827245, 3769660, 3958143, 4523592, 5277524, 5654490, 6596905, 7539320, 7916286, 10555048, 11308980, 13193810, 15832572, 19790715, 22617960, 26387620, 31665144, 39581430, 52775240, 79162860, 158325720]

約数ペア:

[(1, 158325720), (2, 79162860), (3, 52775240), (4, 39581430), (5, 31665144), (6, 26387620), (7, 22617960), (8, 19790715), (10, 15832572), (12, 13193810), (14, 11308980), (15, 10555048), (20, 7916286), (21, 7539320), (24, 6596905), (28, 5654490), (30, 5277524), (35, 4523592), (40, 3958143), (42, 3769660), (56, 2827245), (60, 2638762), (70, 2261796), (84, 1884830), (105, 1507864), (120, 1319381), (140, 1130898), (168, 942415), (210, 753932), (280, 565449), (420, 376966), (840, 188483)]