144537960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{172069}}^1$

素因数の和:172090

約数の個数: 64

約数和(自身を含む): 495561600

約数和(自身を除く): 351023640

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, 172069, 344138, 516207, 688276, 860345, 1032414, 1204483, 1376552, 1720690, 2064828, 2408966, 2581035, 3441380, 3613449, 4129656, 4817932, 5162070, 6022415, 6882760, 7226898, 9635864, 10324140, 12044830, 14453796, 18067245, 20648280, 24089660, 28907592, 36134490, 48179320, 72268980, 144537960]

約数ペア:

[(1, 144537960), (2, 72268980), (3, 48179320), (4, 36134490), (5, 28907592), (6, 24089660), (7, 20648280), (8, 18067245), (10, 14453796), (12, 12044830), (14, 10324140), (15, 9635864), (20, 7226898), (21, 6882760), (24, 6022415), (28, 5162070), (30, 4817932), (35, 4129656), (40, 3613449), (42, 3441380), (56, 2581035), (60, 2408966), (70, 2064828), (84, 1720690), (105, 1376552), (120, 1204483), (140, 1032414), (168, 860345), (210, 688276), (280, 516207), (420, 344138), (840, 172069)]