83879880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1637}}^1$

素因数の和:1719

約数の個数: 128

約数和(自身を含む): 292481280

約数和(自身を除く): 208601400

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, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1637, 1708, 1830, 2135, 2440, 2562, 3274, 3416, 3660, 4270, 4911, 5124, 6405, 6548, 7320, 8185, 8540, 9822, 10248, 11459, 12810, 13096, 16370, 17080, 19644, 22918, 24555, 25620, 32740, 34377, 39288, 45836, 49110, 51240, 57295, 65480, 68754, 91672, 98220, 99857, 114590, 137508, 171885, 196440, 199714, 229180, 275016, 299571, 343770, 399428, 458360, 499285, 599142, 687540, 698999, 798856, 998570, 1198284, 1375080, 1397998, 1497855, 1997140, 2096997, 2396568, 2795996, 2995710, 3494995, 3994280, 4193994, 5591992, 5991420, 6989990, 8387988, 10484985, 11982840, 13979980, 16775976, 20969970, 27959960, 41939940, 83879880]

約数ペア:

[(1, 83879880), (2, 41939940), (3, 27959960), (4, 20969970), (5, 16775976), (6, 13979980), (7, 11982840), (8, 10484985), (10, 8387988), (12, 6989990), (14, 5991420), (15, 5591992), (20, 4193994), (21, 3994280), (24, 3494995), (28, 2995710), (30, 2795996), (35, 2396568), (40, 2096997), (42, 1997140), (56, 1497855), (60, 1397998), (61, 1375080), (70, 1198284), (84, 998570), (105, 798856), (120, 698999), (122, 687540), (140, 599142), (168, 499285), (183, 458360), (210, 399428), (244, 343770), (280, 299571), (305, 275016), (366, 229180), (420, 199714), (427, 196440), (488, 171885), (610, 137508), (732, 114590), (840, 99857), (854, 98220), (915, 91672), (1220, 68754), (1281, 65480), (1464, 57295), (1637, 51240), (1708, 49110), (1830, 45836), (2135, 39288), (2440, 34377), (2562, 32740), (3274, 25620), (3416, 24555), (3660, 22918), (4270, 19644), (4911, 17080), (5124, 16370), (6405, 13096), (6548, 12810), (7320, 11459), (8185, 10248), (8540, 9822)]