158123560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18217}}^1$

素因数の和:18266

約数の個数: 64

約数和(自身を含む): 419742720

約数和(自身を除く): 261619160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 18217, 36434, 72868, 91085, 127519, 145736, 182170, 255038, 364340, 510076, 564727, 637595, 728680, 1020152, 1129454, 1275190, 2258908, 2550380, 2823635, 3953089, 4517816, 5100760, 5647270, 7906178, 11294540, 15812356, 19765445, 22589080, 31624712, 39530890, 79061780, 158123560]

約数ペア:

[(1, 158123560), (2, 79061780), (4, 39530890), (5, 31624712), (7, 22589080), (8, 19765445), (10, 15812356), (14, 11294540), (20, 7906178), (28, 5647270), (31, 5100760), (35, 4517816), (40, 3953089), (56, 2823635), (62, 2550380), (70, 2258908), (124, 1275190), (140, 1129454), (155, 1020152), (217, 728680), (248, 637595), (280, 564727), (310, 510076), (434, 364340), (620, 255038), (868, 182170), (1085, 145736), (1240, 127519), (1736, 91085), (2170, 72868), (4340, 36434), (8680, 18217)]