73888880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3089}}^1$

素因数の和:3138

約数の個数: 80

約数和(自身を含む): 193112640

約数和(自身を除く): 119223760

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, 1840, 2392, 2990, 3089, 4784, 5980, 6178, 11960, 12356, 15445, 23920, 24712, 30890, 40157, 49424, 61780, 71047, 80314, 123560, 142094, 160628, 200785, 247120, 284188, 321256, 355235, 401570, 568376, 642512, 710470, 803140, 923611, 1136752, 1420940, 1606280, 1847222, 2841880, 3212560, 3694444, 4618055, 5683760, 7388888, 9236110, 14777776, 18472220, 36944440, 73888880]

約数ペア:

[(1, 73888880), (2, 36944440), (4, 18472220), (5, 14777776), (8, 9236110), (10, 7388888), (13, 5683760), (16, 4618055), (20, 3694444), (23, 3212560), (26, 2841880), (40, 1847222), (46, 1606280), (52, 1420940), (65, 1136752), (80, 923611), (92, 803140), (104, 710470), (115, 642512), (130, 568376), (184, 401570), (208, 355235), (230, 321256), (260, 284188), (299, 247120), (368, 200785), (460, 160628), (520, 142094), (598, 123560), (920, 80314), (1040, 71047), (1196, 61780), (1495, 49424), (1840, 40157), (2392, 30890), (2990, 24712), (3089, 23920), (4784, 15445), (5980, 12356), (6178, 11960)]