76801920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 256

約数和(自身を含む): 280687680

約数和(自身を除く): 203885760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 181, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 362, 384, 390, 408, 416, 442, 480, 510, 520, 543, 544, 624, 640, 663, 680, 724, 780, 816, 832, 884, 905, 960, 1020, 1040, 1086, 1088, 1105, 1248, 1326, 1360, 1448, 1560, 1632, 1664, 1768, 1810, 1920, 2040, 2080, 2172, 2176, 2210, 2353, 2496, 2652, 2715, 2720, 2896, 3077, 3120, 3264, 3315, 3536, 3620, 4080, 4160, 4344, 4420, 4706, 4992, 5304, 5430, 5440, 5792, 6154, 6240, 6528, 6630, 7059, 7072, 7240, 8160, 8320, 8688, 8840, 9231, 9412, 10608, 10860, 10880, 11584, 11765, 12308, 12480, 13260, 14118, 14144, 14480, 15385, 16320, 17376, 17680, 18462, 18824, 21216, 21720, 23168, 23530, 24616, 24960, 26520, 28236, 28288, 28960, 30770, 32640, 34752, 35295, 35360, 36924, 37648, 40001, 42432, 43440, 46155, 47060, 49232, 53040, 56472, 57920, 61540, 69504, 70590, 70720, 73848, 75296, 80002, 84864, 86880, 92310, 94120, 98464, 106080, 112944, 115840, 120003, 123080, 141180, 141440, 147696, 150592, 160004, 173760, 184620, 188240, 196928, 200005, 212160, 225888, 240006, 246160, 282360, 295392, 301184, 320008, 347520, 369240, 376480, 393856, 400010, 424320, 451776, 480012, 492320, 564720, 590784, 600015, 640016, 738480, 752960, 800020, 903552, 960024, 984640, 1129440, 1181568, 1200030, 1280032, 1476960, 1505920, 1600040, 1920048, 1969280, 2258880, 2400060, 2560064, 2953920, 3200080, 3840096, 4517760, 4800120, 5120128, 5907840, 6400160, 7680192, 9600240, 12800320, 15360384, 19200480, 25600640, 38400960, 76801920]

約数ペア:

[(1, 76801920), (2, 38400960), (3, 25600640), (4, 19200480), (5, 15360384), (6, 12800320), (8, 9600240), (10, 7680192), (12, 6400160), (13, 5907840), (15, 5120128), (16, 4800120), (17, 4517760), (20, 3840096), (24, 3200080), (26, 2953920), (30, 2560064), (32, 2400060), (34, 2258880), (39, 1969280), (40, 1920048), (48, 1600040), (51, 1505920), (52, 1476960), (60, 1280032), (64, 1200030), (65, 1181568), (68, 1129440), (78, 984640), (80, 960024), (85, 903552), (96, 800020), (102, 752960), (104, 738480), (120, 640016), (128, 600015), (130, 590784), (136, 564720), (156, 492320), (160, 480012), (170, 451776), (181, 424320), (192, 400010), (195, 393856), (204, 376480), (208, 369240), (221, 347520), (240, 320008), (255, 301184), (260, 295392), (272, 282360), (312, 246160), (320, 240006), (340, 225888), (362, 212160), (384, 200005), (390, 196928), (408, 188240), (416, 184620), (442, 173760), (480, 160004), (510, 150592), (520, 147696), (543, 141440), (544, 141180), (624, 123080), (640, 120003), (663, 115840), (680, 112944), (724, 106080), (780, 98464), (816, 94120), (832, 92310), (884, 86880), (905, 84864), (960, 80002), (1020, 75296), (1040, 73848), (1086, 70720), (1088, 70590), (1105, 69504), (1248, 61540), (1326, 57920), (1360, 56472), (1448, 53040), (1560, 49232), (1632, 47060), (1664, 46155), (1768, 43440), (1810, 42432), (1920, 40001), (2040, 37648), (2080, 36924), (2172, 35360), (2176, 35295), (2210, 34752), (2353, 32640), (2496, 30770), (2652, 28960), (2715, 28288), (2720, 28236), (2896, 26520), (3077, 24960), (3120, 24616), (3264, 23530), (3315, 23168), (3536, 21720), (3620, 21216), (4080, 18824), (4160, 18462), (4344, 17680), (4420, 17376), (4706, 16320), (4992, 15385), (5304, 14480), (5430, 14144), (5440, 14118), (5792, 13260), (6154, 12480), (6240, 12308), (6528, 11765), (6630, 11584), (7059, 10880), (7072, 10860), (7240, 10608), (8160, 9412), (8320, 9231), (8688, 8840)]