158522840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2665

約数の個数: 96

約数和(自身を含む): 428457600

約数和(自身を除く): 269934760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 620, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 2609, 3038, 4340, 5218, 6076, 7595, 8680, 10436, 12152, 13045, 15190, 18263, 20872, 26090, 30380, 36526, 52180, 60760, 73052, 80879, 91315, 104360, 127841, 146104, 161758, 182630, 255682, 323516, 365260, 404395, 511364, 566153, 639205, 647032, 730520, 808790, 1022728, 1132306, 1278410, 1617580, 2264612, 2556820, 2830765, 3235160, 3963071, 4529224, 5113640, 5661530, 7926142, 11323060, 15852284, 19815355, 22646120, 31704568, 39630710, 79261420, 158522840]

約数ペア:

[(1, 158522840), (2, 79261420), (4, 39630710), (5, 31704568), (7, 22646120), (8, 19815355), (10, 15852284), (14, 11323060), (20, 7926142), (28, 5661530), (31, 5113640), (35, 4529224), (40, 3963071), (49, 3235160), (56, 2830765), (62, 2556820), (70, 2264612), (98, 1617580), (124, 1278410), (140, 1132306), (155, 1022728), (196, 808790), (217, 730520), (245, 647032), (248, 639205), (280, 566153), (310, 511364), (392, 404395), (434, 365260), (490, 323516), (620, 255682), (868, 182630), (980, 161758), (1085, 146104), (1240, 127841), (1519, 104360), (1736, 91315), (1960, 80879), (2170, 73052), (2609, 60760), (3038, 52180), (4340, 36526), (5218, 30380), (6076, 26090), (7595, 20872), (8680, 18263), (10436, 15190), (12152, 13045)]