7138920320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:1005

約数の個数: 256

約数和(自身を含む): 20633702400

約数和(自身を除く): 13494782080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 79, 80, 92, 112, 115, 128, 140, 158, 160, 161, 184, 224, 230, 280, 316, 320, 322, 368, 395, 448, 460, 553, 560, 632, 640, 644, 736, 790, 805, 877, 896, 920, 1106, 1120, 1264, 1288, 1472, 1580, 1610, 1754, 1817, 1840, 2212, 2240, 2528, 2576, 2765, 2944, 3160, 3220, 3508, 3634, 3680, 4385, 4424, 4480, 5056, 5152, 5530, 6139, 6320, 6440, 7016, 7268, 7360, 8770, 8848, 9085, 10112, 10304, 11060, 12278, 12640, 12719, 12880, 14032, 14536, 14720, 17540, 17696, 18170, 20171, 20608, 22120, 24556, 25280, 25438, 25760, 28064, 29072, 30695, 35080, 35392, 36340, 40342, 44240, 49112, 50560, 50876, 51520, 56128, 58144, 61390, 63595, 69283, 70160, 70784, 72680, 80684, 88480, 98224, 100855, 101752, 103040, 112256, 116288, 122780, 127190, 138566, 140320, 141197, 145360, 161368, 176960, 196448, 201710, 203504, 232576, 245560, 254380, 277132, 280640, 282394, 290720, 322736, 346415, 353920, 392896, 403420, 407008, 484981, 491120, 508760, 554264, 561280, 564788, 581440, 645472, 692830, 705985, 785792, 806840, 814016, 969962, 982240, 1017520, 1108528, 1129576, 1162880, 1290944, 1385660, 1411970, 1593509, 1613680, 1628032, 1939924, 1964480, 2035040, 2217056, 2259152, 2424905, 2581888, 2771320, 2823940, 3187018, 3227360, 3879848, 3928960, 4070080, 4434112, 4518304, 4849810, 5542640, 5647880, 6374036, 6454720, 7759696, 7967545, 8140160, 8868224, 9036608, 9699620, 11085280, 11154563, 11295760, 12748072, 12909440, 15519392, 15935090, 18073216, 19399240, 22170560, 22309126, 22591520, 25496144, 31038784, 31870180, 38798480, 44341120, 44618252, 45183040, 50992288, 55772815, 62077568, 63740360, 77596960, 89236504, 90366080, 101984576, 111545630, 127480720, 155193920, 178473008, 203969152, 223091260, 254961440, 310387840, 356946016, 446182520, 509922880, 713892032, 892365040, 1019845760, 1427784064, 1784730080, 3569460160, 7138920320]

約数ペア:

[(1, 7138920320), (2, 3569460160), (4, 1784730080), (5, 1427784064), (7, 1019845760), (8, 892365040), (10, 713892032), (14, 509922880), (16, 446182520), (20, 356946016), (23, 310387840), (28, 254961440), (32, 223091260), (35, 203969152), (40, 178473008), (46, 155193920), (56, 127480720), (64, 111545630), (70, 101984576), (79, 90366080), (80, 89236504), (92, 77596960), (112, 63740360), (115, 62077568), (128, 55772815), (140, 50992288), (158, 45183040), (160, 44618252), (161, 44341120), (184, 38798480), (224, 31870180), (230, 31038784), (280, 25496144), (316, 22591520), (320, 22309126), (322, 22170560), (368, 19399240), (395, 18073216), (448, 15935090), (460, 15519392), (553, 12909440), (560, 12748072), (632, 11295760), (640, 11154563), (644, 11085280), (736, 9699620), (790, 9036608), (805, 8868224), (877, 8140160), (896, 7967545), (920, 7759696), (1106, 6454720), (1120, 6374036), (1264, 5647880), (1288, 5542640), (1472, 4849810), (1580, 4518304), (1610, 4434112), (1754, 4070080), (1817, 3928960), (1840, 3879848), (2212, 3227360), (2240, 3187018), (2528, 2823940), (2576, 2771320), (2765, 2581888), (2944, 2424905), (3160, 2259152), (3220, 2217056), (3508, 2035040), (3634, 1964480), (3680, 1939924), (4385, 1628032), (4424, 1613680), (4480, 1593509), (5056, 1411970), (5152, 1385660), (5530, 1290944), (6139, 1162880), (6320, 1129576), (6440, 1108528), (7016, 1017520), (7268, 982240), (7360, 969962), (8770, 814016), (8848, 806840), (9085, 785792), (10112, 705985), (10304, 692830), (11060, 645472), (12278, 581440), (12640, 564788), (12719, 561280), (12880, 554264), (14032, 508760), (14536, 491120), (14720, 484981), (17540, 407008), (17696, 403420), (18170, 392896), (20171, 353920), (20608, 346415), (22120, 322736), (24556, 290720), (25280, 282394), (25438, 280640), (25760, 277132), (28064, 254380), (29072, 245560), (30695, 232576), (35080, 203504), (35392, 201710), (36340, 196448), (40342, 176960), (44240, 161368), (49112, 145360), (50560, 141197), (50876, 140320), (51520, 138566), (56128, 127190), (58144, 122780), (61390, 116288), (63595, 112256), (69283, 103040), (70160, 101752), (70784, 100855), (72680, 98224), (80684, 88480)]