155780940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2221}}^1$

素因数の和:2407

約数の個数: 96

約数和(自身を含む): 501709824

約数和(自身を除く): 345928884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 167, 210, 334, 420, 501, 668, 835, 1002, 1169, 1670, 2004, 2221, 2338, 2505, 3340, 3507, 4442, 4676, 5010, 5845, 6663, 7014, 8884, 10020, 11105, 11690, 13326, 14028, 15547, 17535, 22210, 23380, 26652, 31094, 33315, 35070, 44420, 46641, 62188, 66630, 70140, 77735, 93282, 133260, 155470, 186564, 233205, 310940, 370907, 466410, 741814, 932820, 1112721, 1483628, 1854535, 2225442, 2596349, 3709070, 4450884, 5192698, 5563605, 7418140, 7789047, 10385396, 11127210, 12981745, 15578094, 22254420, 25963490, 31156188, 38945235, 51926980, 77890470, 155780940]

約数ペア:

[(1, 155780940), (2, 77890470), (3, 51926980), (4, 38945235), (5, 31156188), (6, 25963490), (7, 22254420), (10, 15578094), (12, 12981745), (14, 11127210), (15, 10385396), (20, 7789047), (21, 7418140), (28, 5563605), (30, 5192698), (35, 4450884), (42, 3709070), (60, 2596349), (70, 2225442), (84, 1854535), (105, 1483628), (140, 1112721), (167, 932820), (210, 741814), (334, 466410), (420, 370907), (501, 310940), (668, 233205), (835, 186564), (1002, 155470), (1169, 133260), (1670, 93282), (2004, 77735), (2221, 70140), (2338, 66630), (2505, 62188), (3340, 46641), (3507, 44420), (4442, 35070), (4676, 33315), (5010, 31094), (5845, 26652), (6663, 23380), (7014, 22210), (8884, 17535), (10020, 15547), (11105, 14028), (11690, 13326)]