79780920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9923}}^1$

素因数の和:10004

約数の個数: 64

約数和(自身を含む): 242939520

約数和(自身を除く): 163158600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 9923, 19846, 29769, 39692, 49615, 59538, 79384, 99230, 119076, 148845, 198460, 238152, 297690, 396920, 595380, 664841, 1190760, 1329682, 1994523, 2659364, 3324205, 3989046, 5318728, 6648410, 7978092, 9972615, 13296820, 15956184, 19945230, 26593640, 39890460, 79780920]

約数ペア:

[(1, 79780920), (2, 39890460), (3, 26593640), (4, 19945230), (5, 15956184), (6, 13296820), (8, 9972615), (10, 7978092), (12, 6648410), (15, 5318728), (20, 3989046), (24, 3324205), (30, 2659364), (40, 1994523), (60, 1329682), (67, 1190760), (120, 664841), (134, 595380), (201, 396920), (268, 297690), (335, 238152), (402, 198460), (536, 148845), (670, 119076), (804, 99230), (1005, 79384), (1340, 59538), (1608, 49615), (2010, 39692), (2680, 29769), (4020, 19846), (8040, 9923)]