15703425880

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{20113}}^1$

素因数の和:20404

約数の個数: 64

約数和(自身を含む): 35843148000

約数和(自身を除く): 20139722120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 149, 262, 298, 524, 596, 655, 745, 1048, 1192, 1310, 1490, 2620, 2980, 5240, 5960, 19519, 20113, 39038, 40226, 78076, 80452, 97595, 100565, 156152, 160904, 195190, 201130, 390380, 402260, 780760, 804520, 2634803, 2996837, 5269606, 5993674, 10539212, 11987348, 13174015, 14984185, 21078424, 23974696, 26348030, 29968370, 52696060, 59936740, 105392120, 119873480, 392585647, 785171294, 1570342588, 1962928235, 3140685176, 3925856470, 7851712940, 15703425880]

約数ペア:

[(1, 15703425880), (2, 7851712940), (4, 3925856470), (5, 3140685176), (8, 1962928235), (10, 1570342588), (20, 785171294), (40, 392585647), (131, 119873480), (149, 105392120), (262, 59936740), (298, 52696060), (524, 29968370), (596, 26348030), (655, 23974696), (745, 21078424), (1048, 14984185), (1192, 13174015), (1310, 11987348), (1490, 10539212), (2620, 5993674), (2980, 5269606), (5240, 2996837), (5960, 2634803), (19519, 804520), (20113, 780760), (39038, 402260), (40226, 390380), (78076, 201130), (80452, 195190), (97595, 160904), (100565, 156152)]