55413960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1671

約数の個数: 128

約数和(自身を含む): 194745600

約数和(自身を除く): 139331640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1609, 1640, 1722, 2296, 2460, 2870, 3218, 3444, 4305, 4827, 4920, 5740, 6436, 6888, 8045, 8610, 9654, 11263, 11480, 12872, 16090, 17220, 19308, 22526, 24135, 32180, 33789, 34440, 38616, 45052, 48270, 56315, 64360, 65969, 67578, 90104, 96540, 112630, 131938, 135156, 168945, 193080, 197907, 225260, 263876, 270312, 329845, 337890, 395814, 450520, 461783, 527752, 659690, 675780, 791628, 923566, 989535, 1319380, 1351560, 1385349, 1583256, 1847132, 1979070, 2308915, 2638760, 2770698, 3694264, 3958140, 4617830, 5541396, 6926745, 7916280, 9235660, 11082792, 13853490, 18471320, 27706980, 55413960]

約数ペア:

[(1, 55413960), (2, 27706980), (3, 18471320), (4, 13853490), (5, 11082792), (6, 9235660), (7, 7916280), (8, 6926745), (10, 5541396), (12, 4617830), (14, 3958140), (15, 3694264), (20, 2770698), (21, 2638760), (24, 2308915), (28, 1979070), (30, 1847132), (35, 1583256), (40, 1385349), (41, 1351560), (42, 1319380), (56, 989535), (60, 923566), (70, 791628), (82, 675780), (84, 659690), (105, 527752), (120, 461783), (123, 450520), (140, 395814), (164, 337890), (168, 329845), (205, 270312), (210, 263876), (246, 225260), (280, 197907), (287, 193080), (328, 168945), (410, 135156), (420, 131938), (492, 112630), (574, 96540), (615, 90104), (820, 67578), (840, 65969), (861, 64360), (984, 56315), (1148, 48270), (1230, 45052), (1435, 38616), (1609, 34440), (1640, 33789), (1722, 32180), (2296, 24135), (2460, 22526), (2870, 19308), (3218, 17220), (3444, 16090), (4305, 12872), (4827, 11480), (4920, 11263), (5740, 9654), (6436, 8610), (6888, 8045)]