127470640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3533}}^1$

素因数の和:3598

約数の個数: 80

約数和(自身を含む): 331291296

約数和(自身を除く): 203820656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 3280, 3533, 3608, 4510, 7066, 7216, 9020, 14132, 17665, 18040, 28264, 35330, 36080, 38863, 56528, 70660, 77726, 141320, 144853, 155452, 194315, 282640, 289706, 310904, 388630, 579412, 621808, 724265, 777260, 1158824, 1448530, 1554520, 1593383, 2317648, 2897060, 3109040, 3186766, 5794120, 6373532, 7966915, 11588240, 12747064, 15933830, 25494128, 31867660, 63735320, 127470640]

約数ペア:

[(1, 127470640), (2, 63735320), (4, 31867660), (5, 25494128), (8, 15933830), (10, 12747064), (11, 11588240), (16, 7966915), (20, 6373532), (22, 5794120), (40, 3186766), (41, 3109040), (44, 2897060), (55, 2317648), (80, 1593383), (82, 1554520), (88, 1448530), (110, 1158824), (164, 777260), (176, 724265), (205, 621808), (220, 579412), (328, 388630), (410, 310904), (440, 289706), (451, 282640), (656, 194315), (820, 155452), (880, 144853), (902, 141320), (1640, 77726), (1804, 70660), (2255, 56528), (3280, 38863), (3533, 36080), (3608, 35330), (4510, 28264), (7066, 18040), (7216, 17665), (9020, 14132)]