25480320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:622

約数の個数: 128

約数和(自身を含む): 84896640

約数和(自身を除く): 59416320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 577, 640, 690, 736, 920, 960, 1104, 1154, 1380, 1472, 1731, 1840, 1920, 2208, 2308, 2760, 2885, 2944, 3462, 3680, 4416, 4616, 5520, 5770, 6924, 7360, 8655, 8832, 9232, 11040, 11540, 13271, 13848, 14720, 17310, 18464, 22080, 23080, 26542, 27696, 34620, 36928, 39813, 44160, 46160, 53084, 55392, 66355, 69240, 73856, 79626, 92320, 106168, 110784, 132710, 138480, 159252, 184640, 199065, 212336, 221568, 265420, 276960, 318504, 369280, 398130, 424672, 530840, 553920, 637008, 796260, 849344, 1061680, 1107840, 1274016, 1592520, 1698688, 2123360, 2548032, 3185040, 4246720, 5096064, 6370080, 8493440, 12740160, 25480320]

約数ペア:

[(1, 25480320), (2, 12740160), (3, 8493440), (4, 6370080), (5, 5096064), (6, 4246720), (8, 3185040), (10, 2548032), (12, 2123360), (15, 1698688), (16, 1592520), (20, 1274016), (23, 1107840), (24, 1061680), (30, 849344), (32, 796260), (40, 637008), (46, 553920), (48, 530840), (60, 424672), (64, 398130), (69, 369280), (80, 318504), (92, 276960), (96, 265420), (115, 221568), (120, 212336), (128, 199065), (138, 184640), (160, 159252), (184, 138480), (192, 132710), (230, 110784), (240, 106168), (276, 92320), (320, 79626), (345, 73856), (368, 69240), (384, 66355), (460, 55392), (480, 53084), (552, 46160), (577, 44160), (640, 39813), (690, 36928), (736, 34620), (920, 27696), (960, 26542), (1104, 23080), (1154, 22080), (1380, 18464), (1472, 17310), (1731, 14720), (1840, 13848), (1920, 13271), (2208, 11540), (2308, 11040), (2760, 9232), (2885, 8832), (2944, 8655), (3462, 7360), (3680, 6924), (4416, 5770), (4616, 5520)]