68610640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7207}}^1$

素因数の和:7244

約数の個数: 80

約数和(自身を含む): 193059072

約数和(自身を除く): 124448432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 7207, 9520, 14414, 28828, 36035, 50449, 57656, 72070, 100898, 115312, 122519, 144140, 201796, 245038, 252245, 288280, 403592, 490076, 504490, 576560, 612595, 807184, 857633, 980152, 1008980, 1225190, 1715266, 1960304, 2017960, 2450380, 3430532, 4035920, 4288165, 4900760, 6861064, 8576330, 9801520, 13722128, 17152660, 34305320, 68610640]

約数ペア:

[(1, 68610640), (2, 34305320), (4, 17152660), (5, 13722128), (7, 9801520), (8, 8576330), (10, 6861064), (14, 4900760), (16, 4288165), (17, 4035920), (20, 3430532), (28, 2450380), (34, 2017960), (35, 1960304), (40, 1715266), (56, 1225190), (68, 1008980), (70, 980152), (80, 857633), (85, 807184), (112, 612595), (119, 576560), (136, 504490), (140, 490076), (170, 403592), (238, 288280), (272, 252245), (280, 245038), (340, 201796), (476, 144140), (560, 122519), (595, 115312), (680, 100898), (952, 72070), (1190, 57656), (1360, 50449), (1904, 36035), (2380, 28828), (4760, 14414), (7207, 9520)]