80216100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4691}}^1$

素因数の和:4730

約数の個数: 108

約数和(自身を含む): 264722640

約数和(自身を除く): 184506540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1140, 1425, 1710, 1900, 2850, 3420, 4275, 4691, 5700, 8550, 9382, 14073, 17100, 18764, 23455, 28146, 42219, 46910, 56292, 70365, 84438, 89129, 93820, 117275, 140730, 168876, 178258, 211095, 234550, 267387, 281460, 351825, 356516, 422190, 445645, 469100, 534774, 703650, 802161, 844380, 891290, 1055475, 1069548, 1336935, 1407300, 1604322, 1782580, 2110950, 2228225, 2673870, 3208644, 4010805, 4221900, 4456450, 5347740, 6684675, 8021610, 8912900, 13369350, 16043220, 20054025, 26738700, 40108050, 80216100]

約数ペア:

[(1, 80216100), (2, 40108050), (3, 26738700), (4, 20054025), (5, 16043220), (6, 13369350), (9, 8912900), (10, 8021610), (12, 6684675), (15, 5347740), (18, 4456450), (19, 4221900), (20, 4010805), (25, 3208644), (30, 2673870), (36, 2228225), (38, 2110950), (45, 1782580), (50, 1604322), (57, 1407300), (60, 1336935), (75, 1069548), (76, 1055475), (90, 891290), (95, 844380), (100, 802161), (114, 703650), (150, 534774), (171, 469100), (180, 445645), (190, 422190), (225, 356516), (228, 351825), (285, 281460), (300, 267387), (342, 234550), (380, 211095), (450, 178258), (475, 168876), (570, 140730), (684, 117275), (855, 93820), (900, 89129), (950, 84438), (1140, 70365), (1425, 56292), (1710, 46910), (1900, 42219), (2850, 28146), (3420, 23455), (4275, 18764), (4691, 17100), (5700, 14073), (8550, 9382)]