78025920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:727

約数の個数: 224

約数和(自身を含む): 300215808

約数和(自身を除く): 222189888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 408, 420, 448, 476, 480, 510, 544, 560, 595, 672, 680, 683, 714, 816, 840, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1366, 1428, 1632, 1680, 1785, 1904, 2040, 2049, 2240, 2380, 2720, 2732, 2856, 3264, 3360, 3415, 3570, 3808, 4080, 4098, 4760, 4781, 5440, 5464, 5712, 6720, 6830, 7140, 7616, 8160, 8196, 9520, 9562, 10245, 10928, 11424, 11611, 13660, 14280, 14343, 16320, 16392, 19040, 19124, 20490, 21856, 22848, 23222, 23905, 27320, 28560, 28686, 32784, 34833, 38080, 38248, 40980, 43712, 46444, 47810, 54640, 57120, 57372, 58055, 65568, 69666, 71715, 76496, 81277, 81960, 92888, 95620, 109280, 114240, 114744, 116110, 131136, 139332, 143430, 152992, 162554, 163920, 174165, 185776, 191240, 218560, 229488, 232220, 243831, 278664, 286860, 305984, 325108, 327840, 348330, 371552, 382480, 406385, 458976, 464440, 487662, 557328, 573720, 650216, 655680, 696660, 743104, 764960, 812770, 917952, 928880, 975324, 1114656, 1147440, 1219155, 1300432, 1393320, 1529920, 1625540, 1857760, 1950648, 2229312, 2294880, 2438310, 2600864, 2786640, 3251080, 3715520, 3901296, 4589760, 4876620, 5201728, 5573280, 6502160, 7802592, 9753240, 11146560, 13004320, 15605184, 19506480, 26008640, 39012960, 78025920]

約数ペア:

[(1, 78025920), (2, 39012960), (3, 26008640), (4, 19506480), (5, 15605184), (6, 13004320), (7, 11146560), (8, 9753240), (10, 7802592), (12, 6502160), (14, 5573280), (15, 5201728), (16, 4876620), (17, 4589760), (20, 3901296), (21, 3715520), (24, 3251080), (28, 2786640), (30, 2600864), (32, 2438310), (34, 2294880), (35, 2229312), (40, 1950648), (42, 1857760), (48, 1625540), (51, 1529920), (56, 1393320), (60, 1300432), (64, 1219155), (68, 1147440), (70, 1114656), (80, 975324), (84, 928880), (85, 917952), (96, 812770), (102, 764960), (105, 743104), (112, 696660), (119, 655680), (120, 650216), (136, 573720), (140, 557328), (160, 487662), (168, 464440), (170, 458976), (192, 406385), (204, 382480), (210, 371552), (224, 348330), (238, 327840), (240, 325108), (255, 305984), (272, 286860), (280, 278664), (320, 243831), (336, 232220), (340, 229488), (357, 218560), (408, 191240), (420, 185776), (448, 174165), (476, 163920), (480, 162554), (510, 152992), (544, 143430), (560, 139332), (595, 131136), (672, 116110), (680, 114744), (683, 114240), (714, 109280), (816, 95620), (840, 92888), (952, 81960), (960, 81277), (1020, 76496), (1088, 71715), (1120, 69666), (1190, 65568), (1344, 58055), (1360, 57372), (1366, 57120), (1428, 54640), (1632, 47810), (1680, 46444), (1785, 43712), (1904, 40980), (2040, 38248), (2049, 38080), (2240, 34833), (2380, 32784), (2720, 28686), (2732, 28560), (2856, 27320), (3264, 23905), (3360, 23222), (3415, 22848), (3570, 21856), (3808, 20490), (4080, 19124), (4098, 19040), (4760, 16392), (4781, 16320), (5440, 14343), (5464, 14280), (5712, 13660), (6720, 11611), (6830, 11424), (7140, 10928), (7616, 10245), (8160, 9562), (8196, 9520)]