70284800

素因数分解:

$2^9\times 5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:81

約数の個数: 180

約数和(自身を含む): 194717820

約数和(自身を除く): 124433020

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 64, 68, 76, 80, 85, 95, 100, 128, 136, 152, 160, 170, 190, 200, 256, 272, 289, 304, 320, 323, 340, 380, 400, 425, 475, 512, 544, 578, 608, 640, 646, 680, 760, 800, 850, 950, 1088, 1156, 1216, 1280, 1292, 1360, 1445, 1520, 1600, 1615, 1700, 1900, 2176, 2312, 2432, 2560, 2584, 2720, 2890, 3040, 3200, 3230, 3400, 3800, 4352, 4624, 4864, 5168, 5440, 5491, 5780, 6080, 6400, 6460, 6800, 7225, 7600, 8075, 8704, 9248, 9728, 10336, 10880, 10982, 11560, 12160, 12800, 12920, 13600, 14450, 15200, 16150, 18496, 20672, 21760, 21964, 23120, 24320, 25840, 27200, 27455, 28900, 30400, 32300, 36992, 41344, 43520, 43928, 46240, 48640, 51680, 54400, 54910, 57800, 60800, 64600, 73984, 82688, 87856, 92480, 103360, 108800, 109820, 115600, 121600, 129200, 137275, 147968, 165376, 175712, 184960, 206720, 217600, 219640, 231200, 243200, 258400, 274550, 351424, 369920, 413440, 439280, 462400, 516800, 549100, 702848, 739840, 826880, 878560, 924800, 1033600, 1098200, 1405696, 1757120, 1849600, 2067200, 2196400, 2811392, 3514240, 3699200, 4134400, 4392800, 7028480, 8785600, 14056960, 17571200, 35142400, 70284800]

約数ペア:

[(1, 70284800), (2, 35142400), (4, 17571200), (5, 14056960), (8, 8785600), (10, 7028480), (16, 4392800), (17, 4134400), (19, 3699200), (20, 3514240), (25, 2811392), (32, 2196400), (34, 2067200), (38, 1849600), (40, 1757120), (50, 1405696), (64, 1098200), (68, 1033600), (76, 924800), (80, 878560), (85, 826880), (95, 739840), (100, 702848), (128, 549100), (136, 516800), (152, 462400), (160, 439280), (170, 413440), (190, 369920), (200, 351424), (256, 274550), (272, 258400), (289, 243200), (304, 231200), (320, 219640), (323, 217600), (340, 206720), (380, 184960), (400, 175712), (425, 165376), (475, 147968), (512, 137275), (544, 129200), (578, 121600), (608, 115600), (640, 109820), (646, 108800), (680, 103360), (760, 92480), (800, 87856), (850, 82688), (950, 73984), (1088, 64600), (1156, 60800), (1216, 57800), (1280, 54910), (1292, 54400), (1360, 51680), (1445, 48640), (1520, 46240), (1600, 43928), (1615, 43520), (1700, 41344), (1900, 36992), (2176, 32300), (2312, 30400), (2432, 28900), (2560, 27455), (2584, 27200), (2720, 25840), (2890, 24320), (3040, 23120), (3200, 21964), (3230, 21760), (3400, 20672), (3800, 18496), (4352, 16150), (4624, 15200), (4864, 14450), (5168, 13600), (5440, 12920), (5491, 12800), (5780, 12160), (6080, 11560), (6400, 10982), (6460, 10880), (6800, 10336), (7225, 9728), (7600, 9248), (8075, 8704)]