70431760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{727}}^1$

素因数の和:920

約数の個数: 80

約数和(自身を含む): 188487936

約数和(自身を除く): 118056176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 280, 346, 560, 692, 727, 865, 1211, 1384, 1454, 1730, 2422, 2768, 2908, 3460, 3635, 4844, 5089, 5816, 6055, 6920, 7270, 9688, 10178, 11632, 12110, 13840, 14540, 19376, 20356, 24220, 25445, 29080, 40712, 48440, 50890, 58160, 81424, 96880, 101780, 125771, 203560, 251542, 407120, 503084, 628855, 880397, 1006168, 1257710, 1760794, 2012336, 2515420, 3521588, 4401985, 5030840, 7043176, 8803970, 10061680, 14086352, 17607940, 35215880, 70431760]

約数ペア:

[(1, 70431760), (2, 35215880), (4, 17607940), (5, 14086352), (7, 10061680), (8, 8803970), (10, 7043176), (14, 5030840), (16, 4401985), (20, 3521588), (28, 2515420), (35, 2012336), (40, 1760794), (56, 1257710), (70, 1006168), (80, 880397), (112, 628855), (140, 503084), (173, 407120), (280, 251542), (346, 203560), (560, 125771), (692, 101780), (727, 96880), (865, 81424), (1211, 58160), (1384, 50890), (1454, 48440), (1730, 40712), (2422, 29080), (2768, 25445), (2908, 24220), (3460, 20356), (3635, 19376), (4844, 14540), (5089, 13840), (5816, 12110), (6055, 11632), (6920, 10178), (7270, 9688)]