87078160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{829}}^1$

素因数の和:956

約数の個数: 80

約数和(自身を含む): 220454640

約数和(自身を除く): 133376480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 101, 104, 130, 202, 208, 260, 404, 505, 520, 808, 829, 1010, 1040, 1313, 1616, 1658, 2020, 2626, 3316, 4040, 4145, 5252, 6565, 6632, 8080, 8290, 10504, 10777, 13130, 13264, 16580, 21008, 21554, 26260, 33160, 43108, 52520, 53885, 66320, 83729, 86216, 105040, 107770, 167458, 172432, 215540, 334916, 418645, 431080, 669832, 837290, 862160, 1088477, 1339664, 1674580, 2176954, 3349160, 4353908, 5442385, 6698320, 8707816, 10884770, 17415632, 21769540, 43539080, 87078160]

約数ペア:

[(1, 87078160), (2, 43539080), (4, 21769540), (5, 17415632), (8, 10884770), (10, 8707816), (13, 6698320), (16, 5442385), (20, 4353908), (26, 3349160), (40, 2176954), (52, 1674580), (65, 1339664), (80, 1088477), (101, 862160), (104, 837290), (130, 669832), (202, 431080), (208, 418645), (260, 334916), (404, 215540), (505, 172432), (520, 167458), (808, 107770), (829, 105040), (1010, 86216), (1040, 83729), (1313, 66320), (1616, 53885), (1658, 52520), (2020, 43108), (2626, 33160), (3316, 26260), (4040, 21554), (4145, 21008), (5252, 16580), (6565, 13264), (6632, 13130), (8080, 10777), (8290, 10504)]