144621960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{172169}}^1$

素因数の和:172190

約数の個数: 64

約数和(自身を含む): 495849600

約数和(自身を除く): 351227640

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, 172169, 344338, 516507, 688676, 860845, 1033014, 1205183, 1377352, 1721690, 2066028, 2410366, 2582535, 3443380, 3615549, 4132056, 4820732, 5165070, 6025915, 6886760, 7231098, 9641464, 10330140, 12051830, 14462196, 18077745, 20660280, 24103660, 28924392, 36155490, 48207320, 72310980, 144621960]

約数ペア:

[(1, 144621960), (2, 72310980), (3, 48207320), (4, 36155490), (5, 28924392), (6, 24103660), (7, 20660280), (8, 18077745), (10, 14462196), (12, 12051830), (14, 10330140), (15, 9641464), (20, 7231098), (21, 6886760), (24, 6025915), (28, 5165070), (30, 4820732), (35, 4132056), (40, 3615549), (42, 3443380), (56, 2582535), (60, 2410366), (70, 2066028), (84, 1721690), (105, 1377352), (120, 1205183), (140, 1033014), (168, 860845), (210, 688676), (280, 516507), (420, 344338), (840, 172169)]