60017720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3019}}^1$

素因数の和:3108

約数の個数: 64

約数和(自身を含む): 156556800

約数和(自身を除く): 96539080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3019, 3976, 4970, 6038, 9940, 12076, 15095, 19880, 21133, 24152, 30190, 42266, 60380, 84532, 105665, 120760, 169064, 211330, 214349, 422660, 428698, 845320, 857396, 1071745, 1500443, 1714792, 2143490, 3000886, 4286980, 6001772, 7502215, 8573960, 12003544, 15004430, 30008860, 60017720]

約数ペア:

[(1, 60017720), (2, 30008860), (4, 15004430), (5, 12003544), (7, 8573960), (8, 7502215), (10, 6001772), (14, 4286980), (20, 3000886), (28, 2143490), (35, 1714792), (40, 1500443), (56, 1071745), (70, 857396), (71, 845320), (140, 428698), (142, 422660), (280, 214349), (284, 211330), (355, 169064), (497, 120760), (568, 105665), (710, 84532), (994, 60380), (1420, 42266), (1988, 30190), (2485, 24152), (2840, 21133), (3019, 19880), (3976, 15095), (4970, 12076), (6038, 9940)]