142097680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2663}}^1$

素因数の和:2728

約数の個数: 80

約数和(自身を含む): 356762880

約数和(自身を除く): 214665200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 184, 230, 232, 290, 368, 460, 464, 580, 667, 920, 1160, 1334, 1840, 2320, 2663, 2668, 3335, 5326, 5336, 6670, 10652, 10672, 13315, 13340, 21304, 26630, 26680, 42608, 53260, 53360, 61249, 77227, 106520, 122498, 154454, 213040, 244996, 306245, 308908, 386135, 489992, 612490, 617816, 772270, 979984, 1224980, 1235632, 1544540, 1776221, 2449960, 3089080, 3552442, 4899920, 6178160, 7104884, 8881105, 14209768, 17762210, 28419536, 35524420, 71048840, 142097680]

約数ペア:

[(1, 142097680), (2, 71048840), (4, 35524420), (5, 28419536), (8, 17762210), (10, 14209768), (16, 8881105), (20, 7104884), (23, 6178160), (29, 4899920), (40, 3552442), (46, 3089080), (58, 2449960), (80, 1776221), (92, 1544540), (115, 1235632), (116, 1224980), (145, 979984), (184, 772270), (230, 617816), (232, 612490), (290, 489992), (368, 386135), (460, 308908), (464, 306245), (580, 244996), (667, 213040), (920, 154454), (1160, 122498), (1334, 106520), (1840, 77227), (2320, 61249), (2663, 53360), (2668, 53260), (3335, 42608), (5326, 26680), (5336, 26630), (6670, 21304), (10652, 13340), (10672, 13315)]