42075280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1759}}^1$

素因数の和:1808

約数の個数: 80

約数和(自身を含む): 109992960

約数和(自身を除く): 67917680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1759, 1840, 2392, 2990, 3518, 4784, 5980, 7036, 8795, 11960, 14072, 17590, 22867, 23920, 28144, 35180, 40457, 45734, 70360, 80914, 91468, 114335, 140720, 161828, 182936, 202285, 228670, 323656, 365872, 404570, 457340, 525941, 647312, 809140, 914680, 1051882, 1618280, 1829360, 2103764, 2629705, 3236560, 4207528, 5259410, 8415056, 10518820, 21037640, 42075280]

約数ペア:

[(1, 42075280), (2, 21037640), (4, 10518820), (5, 8415056), (8, 5259410), (10, 4207528), (13, 3236560), (16, 2629705), (20, 2103764), (23, 1829360), (26, 1618280), (40, 1051882), (46, 914680), (52, 809140), (65, 647312), (80, 525941), (92, 457340), (104, 404570), (115, 365872), (130, 323656), (184, 228670), (208, 202285), (230, 182936), (260, 161828), (299, 140720), (368, 114335), (460, 91468), (520, 80914), (598, 70360), (920, 45734), (1040, 40457), (1196, 35180), (1495, 28144), (1759, 23920), (1840, 22867), (2392, 17590), (2990, 14072), (3518, 11960), (4784, 8795), (5980, 7036)]