80845920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2441}}^1$

素因数の和:2485

約数の個数: 144

約数和(自身を含む): 287999712

約数和(自身を除く): 207153792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2441, 2760, 3312, 3680, 4140, 4882, 5520, 6624, 7323, 8280, 9764, 11040, 12205, 14646, 16560, 19528, 21969, 24410, 29292, 33120, 36615, 39056, 43938, 48820, 56143, 58584, 73230, 78112, 87876, 97640, 109845, 112286, 117168, 146460, 168429, 175752, 195280, 219690, 224572, 234336, 280715, 292920, 336858, 351504, 390560, 439380, 449144, 505287, 561430, 585840, 673716, 703008, 842145, 878760, 898288, 1010574, 1122860, 1171680, 1347432, 1684290, 1757520, 1796576, 2021148, 2245720, 2526435, 2694864, 3368580, 3515040, 4042296, 4491440, 5052870, 5389728, 6737160, 8084592, 8982880, 10105740, 13474320, 16169184, 20211480, 26948640, 40422960, 80845920]

約数ペア:

[(1, 80845920), (2, 40422960), (3, 26948640), (4, 20211480), (5, 16169184), (6, 13474320), (8, 10105740), (9, 8982880), (10, 8084592), (12, 6737160), (15, 5389728), (16, 5052870), (18, 4491440), (20, 4042296), (23, 3515040), (24, 3368580), (30, 2694864), (32, 2526435), (36, 2245720), (40, 2021148), (45, 1796576), (46, 1757520), (48, 1684290), (60, 1347432), (69, 1171680), (72, 1122860), (80, 1010574), (90, 898288), (92, 878760), (96, 842145), (115, 703008), (120, 673716), (138, 585840), (144, 561430), (160, 505287), (180, 449144), (184, 439380), (207, 390560), (230, 351504), (240, 336858), (276, 292920), (288, 280715), (345, 234336), (360, 224572), (368, 219690), (414, 195280), (460, 175752), (480, 168429), (552, 146460), (690, 117168), (720, 112286), (736, 109845), (828, 97640), (920, 87876), (1035, 78112), (1104, 73230), (1380, 58584), (1440, 56143), (1656, 48820), (1840, 43938), (2070, 39056), (2208, 36615), (2441, 33120), (2760, 29292), (3312, 24410), (3680, 21969), (4140, 19528), (4882, 16560), (5520, 14646), (6624, 12205), (7323, 11040), (8280, 9764)]