156729920

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16889}}^1$

素因数の和:16935

約数の個数: 56

約数和(自身を含む): 386105400

約数和(自身を除く): 229375480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 16889, 33778, 67556, 84445, 135112, 168890, 270224, 337780, 489781, 540448, 675560, 979562, 1080896, 1351120, 1959124, 2448905, 2702240, 3918248, 4897810, 5404480, 7836496, 9795620, 15672992, 19591240, 31345984, 39182480, 78364960, 156729920]

約数ペア:

[(1, 156729920), (2, 78364960), (4, 39182480), (5, 31345984), (8, 19591240), (10, 15672992), (16, 9795620), (20, 7836496), (29, 5404480), (32, 4897810), (40, 3918248), (58, 2702240), (64, 2448905), (80, 1959124), (116, 1351120), (145, 1080896), (160, 979562), (232, 675560), (290, 540448), (320, 489781), (464, 337780), (580, 270224), (928, 168890), (1160, 135112), (1856, 84445), (2320, 67556), (4640, 33778), (9280, 16889)]