870867840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26681}}^1$

素因数の和:26720

約数の個数: 128

約数和(自身を含む): 2939289120

約数和(自身を除く): 2068421280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 16320, 26681, 32640, 53362, 80043, 106724, 133405, 160086, 213448, 266810, 320172, 400215, 426896, 453577, 533620, 640344, 800430, 853792, 907154, 1067240, 1280688, 1360731, 1600860, 1707584, 1814308, 2134480, 2267885, 2561376, 2721462, 3201720, 3415168, 3628616, 4268960, 4535770, 5122752, 5442924, 6403440, 6803655, 7257232, 8537920, 9071540, 10245504, 10885848, 12806880, 13607310, 14514464, 17075840, 18143080, 21771696, 25613760, 27214620, 29028928, 36286160, 43543392, 51227520, 54429240, 58057856, 72572320, 87086784, 108858480, 145144640, 174173568, 217716960, 290289280, 435433920, 870867840]

約数ペア:

[(1, 870867840), (2, 435433920), (3, 290289280), (4, 217716960), (5, 174173568), (6, 145144640), (8, 108858480), (10, 87086784), (12, 72572320), (15, 58057856), (16, 54429240), (17, 51227520), (20, 43543392), (24, 36286160), (30, 29028928), (32, 27214620), (34, 25613760), (40, 21771696), (48, 18143080), (51, 17075840), (60, 14514464), (64, 13607310), (68, 12806880), (80, 10885848), (85, 10245504), (96, 9071540), (102, 8537920), (120, 7257232), (128, 6803655), (136, 6403440), (160, 5442924), (170, 5122752), (192, 4535770), (204, 4268960), (240, 3628616), (255, 3415168), (272, 3201720), (320, 2721462), (340, 2561376), (384, 2267885), (408, 2134480), (480, 1814308), (510, 1707584), (544, 1600860), (640, 1360731), (680, 1280688), (816, 1067240), (960, 907154), (1020, 853792), (1088, 800430), (1360, 640344), (1632, 533620), (1920, 453577), (2040, 426896), (2176, 400215), (2720, 320172), (3264, 266810), (4080, 213448), (5440, 160086), (6528, 133405), (8160, 106724), (10880, 80043), (16320, 53362), (26681, 32640)]