80811995320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{14887}}^1\times {\mathrm{19387}}^1$

素因数の和:34292

約数の個数: 64

約数和(自身を含む): 207826951680

約数和(自身を除く): 127014956360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 14887, 19387, 29774, 38774, 59548, 74435, 77548, 96935, 104209, 119096, 135709, 148870, 155096, 193870, 208418, 271418, 297740, 387740, 416836, 521045, 542836, 595480, 678545, 775480, 833672, 1042090, 1085672, 1357090, 2084180, 2714180, 4168360, 5428360, 288614269, 577228538, 1154457076, 1443071345, 2020299883, 2308914152, 2886142690, 4040599766, 5772285380, 8081199532, 10101499415, 11544570760, 16162399064, 20202998830, 40405997660, 80811995320]

約数ペア:

[(1, 80811995320), (2, 40405997660), (4, 20202998830), (5, 16162399064), (7, 11544570760), (8, 10101499415), (10, 8081199532), (14, 5772285380), (20, 4040599766), (28, 2886142690), (35, 2308914152), (40, 2020299883), (56, 1443071345), (70, 1154457076), (140, 577228538), (280, 288614269), (14887, 5428360), (19387, 4168360), (29774, 2714180), (38774, 2084180), (59548, 1357090), (74435, 1085672), (77548, 1042090), (96935, 833672), (104209, 775480), (119096, 678545), (135709, 595480), (148870, 542836), (155096, 521045), (193870, 416836), (208418, 387740), (271418, 297740)]