680024038640

素因数分解:

$2^4\times 5^1\times {\mathrm{941}}^1\times {\mathrm{2251}}^1\times {\mathrm{4013}}^1$

素因数の和:7218

約数の個数: 80

約数和(自身を含む): 1583833779936

約数和(自身を除く): 903809741296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 941, 1882, 2251, 3764, 4013, 4502, 4705, 7528, 8026, 9004, 9410, 11255, 15056, 16052, 18008, 18820, 20065, 22510, 32104, 36016, 37640, 40130, 45020, 64208, 75280, 80260, 90040, 160520, 180080, 321040, 2118191, 3776233, 4236382, 7552466, 8472764, 9033263, 10590955, 15104932, 16945528, 18066526, 18881165, 21181910, 30209864, 33891056, 36133052, 37762330, 42363820, 45166315, 60419728, 72266104, 75524660, 84727640, 90332630, 144532208, 151049320, 169455280, 180665260, 302098640, 361330520, 722661040, 8500300483, 17000600966, 34001201932, 42501502415, 68002403864, 85003004830, 136004807728, 170006009660, 340012019320, 680024038640]

約数ペア:

[(1, 680024038640), (2, 340012019320), (4, 170006009660), (5, 136004807728), (8, 85003004830), (10, 68002403864), (16, 42501502415), (20, 34001201932), (40, 17000600966), (80, 8500300483), (941, 722661040), (1882, 361330520), (2251, 302098640), (3764, 180665260), (4013, 169455280), (4502, 151049320), (4705, 144532208), (7528, 90332630), (8026, 84727640), (9004, 75524660), (9410, 72266104), (11255, 60419728), (15056, 45166315), (16052, 42363820), (18008, 37762330), (18820, 36133052), (20065, 33891056), (22510, 30209864), (32104, 21181910), (36016, 18881165), (37640, 18066526), (40130, 16945528), (45020, 15104932), (64208, 10590955), (75280, 9033263), (80260, 8472764), (90040, 7552466), (160520, 4236382), (180080, 3776233), (321040, 2118191)]