78742800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:367

約数の個数: 240

約数和(自身を含む): 293374080

約数和(自身を除く): 214631280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 48, 50, 54, 60, 69, 72, 75, 80, 90, 92, 100, 108, 115, 120, 135, 138, 144, 150, 180, 184, 200, 207, 216, 225, 230, 240, 270, 276, 300, 317, 345, 360, 368, 400, 414, 432, 450, 460, 540, 552, 575, 600, 621, 634, 675, 690, 720, 828, 900, 920, 951, 1035, 1080, 1104, 1150, 1200, 1242, 1268, 1350, 1380, 1585, 1656, 1725, 1800, 1840, 1902, 2070, 2160, 2300, 2484, 2536, 2700, 2760, 2853, 3105, 3170, 3312, 3450, 3600, 3804, 4140, 4600, 4755, 4968, 5072, 5175, 5400, 5520, 5706, 6210, 6340, 6900, 7291, 7608, 7925, 8280, 8559, 9200, 9510, 9936, 10350, 10800, 11412, 12420, 12680, 13800, 14265, 14582, 15216, 15525, 15850, 16560, 17118, 19020, 20700, 21873, 22824, 23775, 24840, 25360, 27600, 28530, 29164, 31050, 31700, 34236, 36455, 38040, 41400, 42795, 43746, 45648, 47550, 49680, 57060, 58328, 62100, 63400, 65619, 68472, 71325, 72910, 76080, 82800, 85590, 87492, 95100, 109365, 114120, 116656, 124200, 126800, 131238, 136944, 142650, 145820, 171180, 174984, 182275, 190200, 196857, 213975, 218730, 228240, 248400, 262476, 285300, 291640, 328095, 342360, 349968, 364550, 380400, 393714, 427950, 437460, 524952, 546825, 570600, 583280, 656190, 684720, 729100, 787428, 855900, 874920, 984285, 1049904, 1093650, 1141200, 1312380, 1458200, 1574856, 1640475, 1711800, 1749840, 1968570, 2187300, 2624760, 2916400, 3149712, 3280950, 3423600, 3937140, 4374600, 4921425, 5249520, 6561900, 7874280, 8749200, 9842850, 13123800, 15748560, 19685700, 26247600, 39371400, 78742800]

約数ペア:

[(1, 78742800), (2, 39371400), (3, 26247600), (4, 19685700), (5, 15748560), (6, 13123800), (8, 9842850), (9, 8749200), (10, 7874280), (12, 6561900), (15, 5249520), (16, 4921425), (18, 4374600), (20, 3937140), (23, 3423600), (24, 3280950), (25, 3149712), (27, 2916400), (30, 2624760), (36, 2187300), (40, 1968570), (45, 1749840), (46, 1711800), (48, 1640475), (50, 1574856), (54, 1458200), (60, 1312380), (69, 1141200), (72, 1093650), (75, 1049904), (80, 984285), (90, 874920), (92, 855900), (100, 787428), (108, 729100), (115, 684720), (120, 656190), (135, 583280), (138, 570600), (144, 546825), (150, 524952), (180, 437460), (184, 427950), (200, 393714), (207, 380400), (216, 364550), (225, 349968), (230, 342360), (240, 328095), (270, 291640), (276, 285300), (300, 262476), (317, 248400), (345, 228240), (360, 218730), (368, 213975), (400, 196857), (414, 190200), (432, 182275), (450, 174984), (460, 171180), (540, 145820), (552, 142650), (575, 136944), (600, 131238), (621, 126800), (634, 124200), (675, 116656), (690, 114120), (720, 109365), (828, 95100), (900, 87492), (920, 85590), (951, 82800), (1035, 76080), (1080, 72910), (1104, 71325), (1150, 68472), (1200, 65619), (1242, 63400), (1268, 62100), (1350, 58328), (1380, 57060), (1585, 49680), (1656, 47550), (1725, 45648), (1800, 43746), (1840, 42795), (1902, 41400), (2070, 38040), (2160, 36455), (2300, 34236), (2484, 31700), (2536, 31050), (2700, 29164), (2760, 28530), (2853, 27600), (3105, 25360), (3170, 24840), (3312, 23775), (3450, 22824), (3600, 21873), (3804, 20700), (4140, 19020), (4600, 17118), (4755, 16560), (4968, 15850), (5072, 15525), (5175, 15216), (5400, 14582), (5520, 14265), (5706, 13800), (6210, 12680), (6340, 12420), (6900, 11412), (7291, 10800), (7608, 10350), (7925, 9936), (8280, 9510), (8559, 9200)]