1554128440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{38737}}^1$

素因数の和:38824

約数の個数: 64

約数和(自身を含む): 3765333600

約数和(自身を除く): 2211205160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 1003, 1180, 2006, 2360, 4012, 5015, 8024, 10030, 20060, 38737, 40120, 77474, 154948, 193685, 309896, 387370, 658529, 774740, 1317058, 1549480, 2285483, 2634116, 3292645, 4570966, 5268232, 6585290, 9141932, 11427415, 13170580, 18283864, 22854830, 26341160, 38853211, 45709660, 77706422, 91419320, 155412844, 194266055, 310825688, 388532110, 777064220, 1554128440]

約数ペア:

[(1, 1554128440), (2, 777064220), (4, 388532110), (5, 310825688), (8, 194266055), (10, 155412844), (17, 91419320), (20, 77706422), (34, 45709660), (40, 38853211), (59, 26341160), (68, 22854830), (85, 18283864), (118, 13170580), (136, 11427415), (170, 9141932), (236, 6585290), (295, 5268232), (340, 4570966), (472, 3292645), (590, 2634116), (680, 2285483), (1003, 1549480), (1180, 1317058), (2006, 774740), (2360, 658529), (4012, 387370), (5015, 309896), (8024, 193685), (10030, 154948), (20060, 77474), (38737, 40120)]