8039040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 26438400

約数和(自身を除く): 18399360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 79, 80, 96, 106, 120, 128, 158, 159, 160, 192, 212, 237, 240, 265, 316, 318, 320, 384, 395, 424, 474, 480, 530, 632, 636, 640, 790, 795, 848, 948, 960, 1060, 1185, 1264, 1272, 1580, 1590, 1696, 1896, 1920, 2120, 2370, 2528, 2544, 3160, 3180, 3392, 3792, 4187, 4240, 4740, 5056, 5088, 6320, 6360, 6784, 7584, 8374, 8480, 9480, 10112, 10176, 12561, 12640, 12720, 15168, 16748, 16960, 18960, 20352, 20935, 25122, 25280, 25440, 30336, 33496, 33920, 37920, 41870, 50244, 50560, 50880, 62805, 66992, 75840, 83740, 100488, 101760, 125610, 133984, 151680, 167480, 200976, 251220, 267968, 334960, 401952, 502440, 535936, 669920, 803904, 1004880, 1339840, 1607808, 2009760, 2679680, 4019520, 8039040]

約数ペア:

[(1, 8039040), (2, 4019520), (3, 2679680), (4, 2009760), (5, 1607808), (6, 1339840), (8, 1004880), (10, 803904), (12, 669920), (15, 535936), (16, 502440), (20, 401952), (24, 334960), (30, 267968), (32, 251220), (40, 200976), (48, 167480), (53, 151680), (60, 133984), (64, 125610), (79, 101760), (80, 100488), (96, 83740), (106, 75840), (120, 66992), (128, 62805), (158, 50880), (159, 50560), (160, 50244), (192, 41870), (212, 37920), (237, 33920), (240, 33496), (265, 30336), (316, 25440), (318, 25280), (320, 25122), (384, 20935), (395, 20352), (424, 18960), (474, 16960), (480, 16748), (530, 15168), (632, 12720), (636, 12640), (640, 12561), (790, 10176), (795, 10112), (848, 9480), (948, 8480), (960, 8374), (1060, 7584), (1185, 6784), (1264, 6360), (1272, 6320), (1580, 5088), (1590, 5056), (1696, 4740), (1896, 4240), (1920, 4187), (2120, 3792), (2370, 3392), (2528, 3180), (2544, 3160)]