70676560

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 170346240

約数和(自身を除く): 99669680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 79, 80, 106, 158, 211, 212, 265, 316, 395, 422, 424, 530, 632, 790, 844, 848, 1055, 1060, 1264, 1580, 1688, 2110, 2120, 3160, 3376, 4187, 4220, 4240, 6320, 8374, 8440, 11183, 16669, 16748, 16880, 20935, 22366, 33338, 33496, 41870, 44732, 55915, 66676, 66992, 83345, 83740, 89464, 111830, 133352, 166690, 167480, 178928, 223660, 266704, 333380, 334960, 447320, 666760, 883457, 894640, 1333520, 1766914, 3533828, 4417285, 7067656, 8834570, 14135312, 17669140, 35338280, 70676560]

約数ペア:

[(1, 70676560), (2, 35338280), (4, 17669140), (5, 14135312), (8, 8834570), (10, 7067656), (16, 4417285), (20, 3533828), (40, 1766914), (53, 1333520), (79, 894640), (80, 883457), (106, 666760), (158, 447320), (211, 334960), (212, 333380), (265, 266704), (316, 223660), (395, 178928), (422, 167480), (424, 166690), (530, 133352), (632, 111830), (790, 89464), (844, 83740), (848, 83345), (1055, 66992), (1060, 66676), (1264, 55915), (1580, 44732), (1688, 41870), (2110, 33496), (2120, 33338), (3160, 22366), (3376, 20935), (4187, 16880), (4220, 16748), (4240, 16669), (6320, 11183), (8374, 8440)]