80401650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{10939}}^1$

素因数の和:10968

約数の個数: 72

約数和(自身を含む): 231971760

約数和(自身を除く): 151570110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 7350, 10939, 21878, 32817, 54695, 65634, 76573, 109390, 153146, 164085, 229719, 273475, 328170, 382865, 459438, 536011, 546950, 765730, 820425, 1072022, 1148595, 1608033, 1640850, 1914325, 2297190, 2680055, 3216066, 3828650, 5360110, 5742975, 8040165, 11485950, 13400275, 16080330, 26800550, 40200825, 80401650]

約数ペア:

[(1, 80401650), (2, 40200825), (3, 26800550), (5, 16080330), (6, 13400275), (7, 11485950), (10, 8040165), (14, 5742975), (15, 5360110), (21, 3828650), (25, 3216066), (30, 2680055), (35, 2297190), (42, 1914325), (49, 1640850), (50, 1608033), (70, 1148595), (75, 1072022), (98, 820425), (105, 765730), (147, 546950), (150, 536011), (175, 459438), (210, 382865), (245, 328170), (294, 273475), (350, 229719), (490, 164085), (525, 153146), (735, 109390), (1050, 76573), (1225, 65634), (1470, 54695), (2450, 32817), (3675, 21878), (7350, 10939)]