80838960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{336829}}^1$

素因数の和:336845

約数の個数: 40

約数和(自身を含む): 250601520

約数和(自身を除く): 169762560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 336829, 673658, 1010487, 1347316, 1684145, 2020974, 2694632, 3368290, 4041948, 5052435, 5389264, 6736580, 8083896, 10104870, 13473160, 16167792, 20209740, 26946320, 40419480, 80838960]

約数ペア:

[(1, 80838960), (2, 40419480), (3, 26946320), (4, 20209740), (5, 16167792), (6, 13473160), (8, 10104870), (10, 8083896), (12, 6736580), (15, 5389264), (16, 5052435), (20, 4041948), (24, 3368290), (30, 2694632), (40, 2020974), (48, 1684145), (60, 1347316), (80, 1010487), (120, 673658), (240, 336829)]