161545320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{149579}}^1$

素因数の和:149599

約数の個数: 64

約数和(自身を含む): 538488000

約数和(自身を除く): 376942680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 149579, 299158, 448737, 598316, 747895, 897474, 1196632, 1346211, 1495790, 1794948, 2243685, 2692422, 2991580, 3589896, 4038633, 4487370, 5384844, 5983160, 6731055, 8077266, 8974740, 10769688, 13462110, 16154532, 17949480, 20193165, 26924220, 32309064, 40386330, 53848440, 80772660, 161545320]

約数ペア:

[(1, 161545320), (2, 80772660), (3, 53848440), (4, 40386330), (5, 32309064), (6, 26924220), (8, 20193165), (9, 17949480), (10, 16154532), (12, 13462110), (15, 10769688), (18, 8974740), (20, 8077266), (24, 6731055), (27, 5983160), (30, 5384844), (36, 4487370), (40, 4038633), (45, 3589896), (54, 2991580), (60, 2692422), (72, 2243685), (90, 1794948), (108, 1495790), (120, 1346211), (135, 1196632), (180, 897474), (216, 747895), (270, 598316), (360, 448737), (540, 299158), (1080, 149579)]