80320800

素因数分解:

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

素因数の和:720

約数の個数: 216

約数和(自身を含む): 304574256

約数和(自身を除く): 224253456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 140, 147, 150, 160, 168, 175, 196, 200, 210, 224, 240, 245, 280, 294, 300, 336, 350, 392, 400, 420, 480, 490, 525, 560, 588, 600, 672, 683, 700, 735, 784, 800, 840, 980, 1050, 1120, 1176, 1200, 1225, 1366, 1400, 1470, 1568, 1680, 1960, 2049, 2100, 2352, 2400, 2450, 2732, 2800, 2940, 3360, 3415, 3675, 3920, 4098, 4200, 4704, 4781, 4900, 5464, 5600, 5880, 6830, 7350, 7840, 8196, 8400, 9562, 9800, 10245, 10928, 11760, 13660, 14343, 14700, 16392, 16800, 17075, 19124, 19600, 20490, 21856, 23520, 23905, 27320, 28686, 29400, 32784, 33467, 34150, 38248, 39200, 40980, 47810, 51225, 54640, 57372, 58800, 65568, 66934, 68300, 71715, 76496, 81960, 95620, 100401, 102450, 109280, 114744, 117600, 119525, 133868, 136600, 143430, 152992, 163920, 167335, 191240, 200802, 204900, 229488, 239050, 267736, 273200, 286860, 327840, 334670, 358575, 382480, 401604, 409800, 458976, 478100, 502005, 535472, 546400, 573720, 669340, 717150, 764960, 803208, 819600, 836675, 956200, 1004010, 1070944, 1147440, 1338680, 1434300, 1606416, 1639200, 1673350, 1912400, 2008020, 2294880, 2510025, 2677360, 2868600, 3212832, 3346700, 3824800, 4016040, 5020050, 5354720, 5737200, 6693400, 8032080, 10040100, 11474400, 13386800, 16064160, 20080200, 26773600, 40160400, 80320800]

約数ペア:

[(1, 80320800), (2, 40160400), (3, 26773600), (4, 20080200), (5, 16064160), (6, 13386800), (7, 11474400), (8, 10040100), (10, 8032080), (12, 6693400), (14, 5737200), (15, 5354720), (16, 5020050), (20, 4016040), (21, 3824800), (24, 3346700), (25, 3212832), (28, 2868600), (30, 2677360), (32, 2510025), (35, 2294880), (40, 2008020), (42, 1912400), (48, 1673350), (49, 1639200), (50, 1606416), (56, 1434300), (60, 1338680), (70, 1147440), (75, 1070944), (80, 1004010), (84, 956200), (96, 836675), (98, 819600), (100, 803208), (105, 764960), (112, 717150), (120, 669340), (140, 573720), (147, 546400), (150, 535472), (160, 502005), (168, 478100), (175, 458976), (196, 409800), (200, 401604), (210, 382480), (224, 358575), (240, 334670), (245, 327840), (280, 286860), (294, 273200), (300, 267736), (336, 239050), (350, 229488), (392, 204900), (400, 200802), (420, 191240), (480, 167335), (490, 163920), (525, 152992), (560, 143430), (588, 136600), (600, 133868), (672, 119525), (683, 117600), (700, 114744), (735, 109280), (784, 102450), (800, 100401), (840, 95620), (980, 81960), (1050, 76496), (1120, 71715), (1176, 68300), (1200, 66934), (1225, 65568), (1366, 58800), (1400, 57372), (1470, 54640), (1568, 51225), (1680, 47810), (1960, 40980), (2049, 39200), (2100, 38248), (2352, 34150), (2400, 33467), (2450, 32784), (2732, 29400), (2800, 28686), (2940, 27320), (3360, 23905), (3415, 23520), (3675, 21856), (3920, 20490), (4098, 19600), (4200, 19124), (4704, 17075), (4781, 16800), (4900, 16392), (5464, 14700), (5600, 14343), (5880, 13660), (6830, 11760), (7350, 10928), (7840, 10245), (8196, 9800), (8400, 9562)]