128568060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4177}}^1$

素因数の和:4217

約数の個数: 120

約数和(自身を含む): 424651920

約数和(自身を除く): 296083860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 4177, 5130, 6156, 7695, 8354, 10260, 12531, 15390, 16708, 20885, 25062, 30780, 37593, 41770, 50124, 62655, 75186, 79363, 83540, 112779, 125310, 150372, 158726, 187965, 225558, 238089, 250620, 317452, 338337, 375930, 396815, 451116, 476178, 563895, 676674, 714267, 751860, 793630, 952356, 1127790, 1190445, 1353348, 1428534, 1587260, 1691685, 2142801, 2255580, 2380890, 2857068, 3383370, 3571335, 4285602, 4761780, 6428403, 6766740, 7142670, 8571204, 10714005, 12856806, 14285340, 21428010, 25713612, 32142015, 42856020, 64284030, 128568060]

約数ペア:

[(1, 128568060), (2, 64284030), (3, 42856020), (4, 32142015), (5, 25713612), (6, 21428010), (9, 14285340), (10, 12856806), (12, 10714005), (15, 8571204), (18, 7142670), (19, 6766740), (20, 6428403), (27, 4761780), (30, 4285602), (36, 3571335), (38, 3383370), (45, 2857068), (54, 2380890), (57, 2255580), (60, 2142801), (76, 1691685), (81, 1587260), (90, 1428534), (95, 1353348), (108, 1190445), (114, 1127790), (135, 952356), (162, 793630), (171, 751860), (180, 714267), (190, 676674), (228, 563895), (270, 476178), (285, 451116), (324, 396815), (342, 375930), (380, 338337), (405, 317452), (513, 250620), (540, 238089), (570, 225558), (684, 187965), (810, 158726), (855, 150372), (1026, 125310), (1140, 112779), (1539, 83540), (1620, 79363), (1710, 75186), (2052, 62655), (2565, 50124), (3078, 41770), (3420, 37593), (4177, 30780), (5130, 25062), (6156, 20885), (7695, 16708), (8354, 15390), (10260, 12531)]