128580156

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 346106880

約数和(自身を除く): 217526724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 73, 94, 108, 141, 146, 188, 219, 282, 292, 347, 423, 438, 564, 657, 694, 846, 876, 1041, 1269, 1314, 1388, 1692, 1971, 2082, 2538, 2628, 3123, 3431, 3942, 4164, 5076, 6246, 6862, 7884, 9369, 10293, 12492, 13724, 16309, 18738, 20586, 25331, 30879, 32618, 37476, 41172, 48927, 50662, 61758, 65236, 75993, 92637, 97854, 101324, 123516, 146781, 151986, 185274, 195708, 227979, 293562, 303972, 370548, 440343, 455958, 587124, 683937, 880686, 911916, 1190557, 1367874, 1761372, 2381114, 2735748, 3571671, 4762228, 7143342, 10715013, 14286684, 21430026, 32145039, 42860052, 64290078, 128580156]

約数ペア:

[(1, 128580156), (2, 64290078), (3, 42860052), (4, 32145039), (6, 21430026), (9, 14286684), (12, 10715013), (18, 7143342), (27, 4762228), (36, 3571671), (47, 2735748), (54, 2381114), (73, 1761372), (94, 1367874), (108, 1190557), (141, 911916), (146, 880686), (188, 683937), (219, 587124), (282, 455958), (292, 440343), (347, 370548), (423, 303972), (438, 293562), (564, 227979), (657, 195708), (694, 185274), (846, 151986), (876, 146781), (1041, 123516), (1269, 101324), (1314, 97854), (1388, 92637), (1692, 75993), (1971, 65236), (2082, 61758), (2538, 50662), (2628, 48927), (3123, 41172), (3431, 37476), (3942, 32618), (4164, 30879), (5076, 25331), (6246, 20586), (6862, 18738), (7884, 16309), (9369, 13724), (10293, 12492)]