125321840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7219}}^1$

素因数の和:7270

約数の個数: 80

約数和(自身を含む): 343787520

約数和(自身を除く): 218465680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 7219, 8680, 14438, 17360, 28876, 36095, 50533, 57752, 72190, 101066, 115504, 144380, 202132, 223789, 252665, 288760, 404264, 447578, 505330, 577520, 808528, 895156, 1010660, 1118945, 1566523, 1790312, 2021320, 2237890, 3133046, 3580624, 4042640, 4475780, 6266092, 7832615, 8951560, 12532184, 15665230, 17903120, 25064368, 31330460, 62660920, 125321840]

約数ペア:

[(1, 125321840), (2, 62660920), (4, 31330460), (5, 25064368), (7, 17903120), (8, 15665230), (10, 12532184), (14, 8951560), (16, 7832615), (20, 6266092), (28, 4475780), (31, 4042640), (35, 3580624), (40, 3133046), (56, 2237890), (62, 2021320), (70, 1790312), (80, 1566523), (112, 1118945), (124, 1010660), (140, 895156), (155, 808528), (217, 577520), (248, 505330), (280, 447578), (310, 404264), (434, 288760), (496, 252665), (560, 223789), (620, 202132), (868, 144380), (1085, 115504), (1240, 101066), (1736, 72190), (2170, 57752), (2480, 50533), (3472, 36095), (4340, 28876), (7219, 17360), (8680, 14438)]