72582640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:818

約数の個数: 80

約数和(自身を含む): 183800736

約数和(自身を除く): 111218096

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, 691, 808, 1010, 1040, 1313, 1382, 1616, 2020, 2626, 2764, 3455, 4040, 5252, 5528, 6565, 6910, 8080, 8983, 10504, 11056, 13130, 13820, 17966, 21008, 26260, 27640, 35932, 44915, 52520, 55280, 69791, 71864, 89830, 105040, 139582, 143728, 179660, 279164, 348955, 359320, 558328, 697910, 718640, 907283, 1116656, 1395820, 1814566, 2791640, 3629132, 4536415, 5583280, 7258264, 9072830, 14516528, 18145660, 36291320, 72582640]

約数ペア:

[(1, 72582640), (2, 36291320), (4, 18145660), (5, 14516528), (8, 9072830), (10, 7258264), (13, 5583280), (16, 4536415), (20, 3629132), (26, 2791640), (40, 1814566), (52, 1395820), (65, 1116656), (80, 907283), (101, 718640), (104, 697910), (130, 558328), (202, 359320), (208, 348955), (260, 279164), (404, 179660), (505, 143728), (520, 139582), (691, 105040), (808, 89830), (1010, 71864), (1040, 69791), (1313, 55280), (1382, 52520), (1616, 44915), (2020, 35932), (2626, 27640), (2764, 26260), (3455, 21008), (4040, 17966), (5252, 13820), (5528, 13130), (6565, 11056), (6910, 10504), (8080, 8983)]