788472080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:445

約数の個数: 160

約数和(自身を含む): 2083580928

約数和(自身を除く): 1295108848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 67, 80, 86, 88, 110, 134, 172, 176, 215, 220, 268, 311, 335, 344, 430, 440, 473, 536, 622, 670, 688, 737, 860, 880, 946, 1072, 1244, 1340, 1474, 1555, 1720, 1892, 2365, 2488, 2680, 2881, 2948, 3110, 3421, 3440, 3685, 3784, 4730, 4976, 5360, 5762, 5896, 6220, 6842, 7370, 7568, 9460, 11524, 11792, 12440, 13373, 13684, 14405, 14740, 17105, 18920, 20837, 23048, 24880, 26746, 27368, 28810, 29480, 31691, 34210, 37840, 41674, 46096, 53492, 54736, 57620, 58960, 63382, 66865, 68420, 83348, 104185, 106984, 115240, 126764, 133730, 136840, 147103, 158455, 166696, 208370, 213968, 229207, 230480, 253528, 267460, 273680, 294206, 316910, 333392, 416740, 458414, 507056, 534920, 588412, 633820, 735515, 833480, 895991, 916828, 1069840, 1146035, 1176824, 1267640, 1471030, 1666960, 1791982, 1833656, 2292070, 2353648, 2535280, 2942060, 3583964, 3667312, 4479955, 4584140, 5884120, 7167928, 8959910, 9168280, 9855901, 11768240, 14335856, 17919820, 18336560, 19711802, 35839640, 39423604, 49279505, 71679280, 78847208, 98559010, 157694416, 197118020, 394236040, 788472080]

約数ペア:

[(1, 788472080), (2, 394236040), (4, 197118020), (5, 157694416), (8, 98559010), (10, 78847208), (11, 71679280), (16, 49279505), (20, 39423604), (22, 35839640), (40, 19711802), (43, 18336560), (44, 17919820), (55, 14335856), (67, 11768240), (80, 9855901), (86, 9168280), (88, 8959910), (110, 7167928), (134, 5884120), (172, 4584140), (176, 4479955), (215, 3667312), (220, 3583964), (268, 2942060), (311, 2535280), (335, 2353648), (344, 2292070), (430, 1833656), (440, 1791982), (473, 1666960), (536, 1471030), (622, 1267640), (670, 1176824), (688, 1146035), (737, 1069840), (860, 916828), (880, 895991), (946, 833480), (1072, 735515), (1244, 633820), (1340, 588412), (1474, 534920), (1555, 507056), (1720, 458414), (1892, 416740), (2365, 333392), (2488, 316910), (2680, 294206), (2881, 273680), (2948, 267460), (3110, 253528), (3421, 230480), (3440, 229207), (3685, 213968), (3784, 208370), (4730, 166696), (4976, 158455), (5360, 147103), (5762, 136840), (5896, 133730), (6220, 126764), (6842, 115240), (7370, 106984), (7568, 104185), (9460, 83348), (11524, 68420), (11792, 66865), (12440, 63382), (13373, 58960), (13684, 57620), (14405, 54736), (14740, 53492), (17105, 46096), (18920, 41674), (20837, 37840), (23048, 34210), (24880, 31691), (26746, 29480), (27368, 28810)]