145075560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{172709}}^1$

素因数の和:172730

約数の個数: 64

約数和(自身を含む): 497404800

約数和(自身を除く): 352329240

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, 172709, 345418, 518127, 690836, 863545, 1036254, 1208963, 1381672, 1727090, 2072508, 2417926, 2590635, 3454180, 3626889, 4145016, 4835852, 5181270, 6044815, 6908360, 7253778, 9671704, 10362540, 12089630, 14507556, 18134445, 20725080, 24179260, 29015112, 36268890, 48358520, 72537780, 145075560]

約数ペア:

[(1, 145075560), (2, 72537780), (3, 48358520), (4, 36268890), (5, 29015112), (6, 24179260), (7, 20725080), (8, 18134445), (10, 14507556), (12, 12089630), (14, 10362540), (15, 9671704), (20, 7253778), (21, 6908360), (24, 6044815), (28, 5181270), (30, 4835852), (35, 4145016), (40, 3626889), (42, 3454180), (56, 2590635), (60, 2417926), (70, 2072508), (84, 1727090), (105, 1381672), (120, 1208963), (140, 1036254), (168, 863545), (210, 690836), (280, 518127), (420, 345418), (840, 172709)]