143245840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 350834688

約数和(自身を除く): 207588848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 127, 184, 230, 254, 368, 460, 508, 613, 635, 920, 1016, 1226, 1270, 1840, 2032, 2452, 2540, 2921, 3065, 4904, 5080, 5842, 6130, 9808, 10160, 11684, 12260, 14099, 14605, 23368, 24520, 28198, 29210, 46736, 49040, 56396, 58420, 70495, 77851, 112792, 116840, 140990, 155702, 225584, 233680, 281980, 311404, 389255, 563960, 622808, 778510, 1127920, 1245616, 1557020, 1790573, 3114040, 3581146, 6228080, 7162292, 8952865, 14324584, 17905730, 28649168, 35811460, 71622920, 143245840]

約数ペア:

[(1, 143245840), (2, 71622920), (4, 35811460), (5, 28649168), (8, 17905730), (10, 14324584), (16, 8952865), (20, 7162292), (23, 6228080), (40, 3581146), (46, 3114040), (80, 1790573), (92, 1557020), (115, 1245616), (127, 1127920), (184, 778510), (230, 622808), (254, 563960), (368, 389255), (460, 311404), (508, 281980), (613, 233680), (635, 225584), (920, 155702), (1016, 140990), (1226, 116840), (1270, 112792), (1840, 77851), (2032, 70495), (2452, 58420), (2540, 56396), (2921, 49040), (3065, 46736), (4904, 29210), (5080, 28198), (5842, 24520), (6130, 23368), (9808, 14605), (10160, 14099), (11684, 12260)]