111111438320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1163}}^1\times {\mathrm{70249}}^1$

素因数の和:71442

約数の個数: 80

約数和(自身を含む): 273769308000

約数和(自身を除く): 162657869680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1163, 1360, 2326, 4652, 5815, 9304, 11630, 18608, 19771, 23260, 39542, 46520, 70249, 79084, 93040, 98855, 140498, 158168, 197710, 280996, 316336, 351245, 395420, 561992, 702490, 790840, 1123984, 1194233, 1404980, 1581680, 2388466, 2809960, 4776932, 5619920, 5971165, 9553864, 11942330, 19107728, 23884660, 47769320, 81699587, 95538640, 163399174, 326798348, 408497935, 653596696, 816995870, 1307193392, 1388892979, 1633991740, 2777785958, 3267983480, 5555571916, 6535966960, 6944464895, 11111143832, 13888929790, 22222287664, 27777859580, 55555719160, 111111438320]

約数ペア:

[(1, 111111438320), (2, 55555719160), (4, 27777859580), (5, 22222287664), (8, 13888929790), (10, 11111143832), (16, 6944464895), (17, 6535966960), (20, 5555571916), (34, 3267983480), (40, 2777785958), (68, 1633991740), (80, 1388892979), (85, 1307193392), (136, 816995870), (170, 653596696), (272, 408497935), (340, 326798348), (680, 163399174), (1163, 95538640), (1360, 81699587), (2326, 47769320), (4652, 23884660), (5815, 19107728), (9304, 11942330), (11630, 9553864), (18608, 5971165), (19771, 5619920), (23260, 4776932), (39542, 2809960), (46520, 2388466), (70249, 1581680), (79084, 1404980), (93040, 1194233), (98855, 1123984), (140498, 790840), (158168, 702490), (197710, 561992), (280996, 395420), (316336, 351245)]