15107840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:98

約数の個数: 144

約数和(自身を含む): 41942880

約数和(自身を除く): 26835040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 37, 40, 44, 55, 58, 64, 74, 80, 88, 110, 116, 128, 145, 148, 160, 176, 185, 220, 232, 256, 290, 296, 319, 320, 352, 370, 407, 440, 464, 580, 592, 638, 640, 704, 740, 814, 880, 928, 1073, 1160, 1184, 1276, 1280, 1408, 1480, 1595, 1628, 1760, 1856, 2035, 2146, 2320, 2368, 2552, 2816, 2960, 3190, 3256, 3520, 3712, 4070, 4292, 4640, 4736, 5104, 5365, 5920, 6380, 6512, 7040, 7424, 8140, 8584, 9280, 9472, 10208, 10730, 11803, 11840, 12760, 13024, 14080, 16280, 17168, 18560, 20416, 21460, 23606, 23680, 25520, 26048, 32560, 34336, 37120, 40832, 42920, 47212, 47360, 51040, 52096, 59015, 65120, 68672, 81664, 85840, 94424, 102080, 104192, 118030, 130240, 137344, 171680, 188848, 204160, 236060, 260480, 274688, 343360, 377696, 408320, 472120, 520960, 686720, 755392, 944240, 1373440, 1510784, 1888480, 3021568, 3776960, 7553920, 15107840]

約数ペア:

[(1, 15107840), (2, 7553920), (4, 3776960), (5, 3021568), (8, 1888480), (10, 1510784), (11, 1373440), (16, 944240), (20, 755392), (22, 686720), (29, 520960), (32, 472120), (37, 408320), (40, 377696), (44, 343360), (55, 274688), (58, 260480), (64, 236060), (74, 204160), (80, 188848), (88, 171680), (110, 137344), (116, 130240), (128, 118030), (145, 104192), (148, 102080), (160, 94424), (176, 85840), (185, 81664), (220, 68672), (232, 65120), (256, 59015), (290, 52096), (296, 51040), (319, 47360), (320, 47212), (352, 42920), (370, 40832), (407, 37120), (440, 34336), (464, 32560), (580, 26048), (592, 25520), (638, 23680), (640, 23606), (704, 21460), (740, 20416), (814, 18560), (880, 17168), (928, 16280), (1073, 14080), (1160, 13024), (1184, 12760), (1276, 11840), (1280, 11803), (1408, 10730), (1480, 10208), (1595, 9472), (1628, 9280), (1760, 8584), (1856, 8140), (2035, 7424), (2146, 7040), (2320, 6512), (2368, 6380), (2552, 5920), (2816, 5365), (2960, 5104), (3190, 4736), (3256, 4640), (3520, 4292), (3712, 4070)]