149604880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81307}}^1$

素因数の和:81343

約数の個数: 40

約数和(自身を含む): 362958912

約数和(自身を除く): 213354032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 81307, 162614, 325228, 406535, 650456, 813070, 1300912, 1626140, 1870061, 3252280, 3740122, 6504560, 7480244, 9350305, 14960488, 18700610, 29920976, 37401220, 74802440, 149604880]

約数ペア:

[(1, 149604880), (2, 74802440), (4, 37401220), (5, 29920976), (8, 18700610), (10, 14960488), (16, 9350305), (20, 7480244), (23, 6504560), (40, 3740122), (46, 3252280), (80, 1870061), (92, 1626140), (115, 1300912), (184, 813070), (230, 650456), (368, 406535), (460, 325228), (920, 162614), (1840, 81307)]