8530240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 112

約数和(自身を含む): 22677120

約数和(自身を除く): 14146880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 61, 64, 76, 80, 92, 95, 115, 122, 152, 160, 184, 190, 230, 244, 304, 305, 320, 368, 380, 437, 460, 488, 608, 610, 736, 760, 874, 920, 976, 1159, 1216, 1220, 1403, 1472, 1520, 1748, 1840, 1952, 2185, 2318, 2440, 2806, 3040, 3496, 3680, 3904, 4370, 4636, 4880, 5612, 5795, 6080, 6992, 7015, 7360, 8740, 9272, 9760, 11224, 11590, 13984, 14030, 17480, 18544, 19520, 22448, 23180, 26657, 27968, 28060, 34960, 37088, 44896, 46360, 53314, 56120, 69920, 74176, 89792, 92720, 106628, 112240, 133285, 139840, 185440, 213256, 224480, 266570, 370880, 426512, 448960, 533140, 853024, 1066280, 1706048, 2132560, 4265120, 8530240]

約数ペア:

[(1, 8530240), (2, 4265120), (4, 2132560), (5, 1706048), (8, 1066280), (10, 853024), (16, 533140), (19, 448960), (20, 426512), (23, 370880), (32, 266570), (38, 224480), (40, 213256), (46, 185440), (61, 139840), (64, 133285), (76, 112240), (80, 106628), (92, 92720), (95, 89792), (115, 74176), (122, 69920), (152, 56120), (160, 53314), (184, 46360), (190, 44896), (230, 37088), (244, 34960), (304, 28060), (305, 27968), (320, 26657), (368, 23180), (380, 22448), (437, 19520), (460, 18544), (488, 17480), (608, 14030), (610, 13984), (736, 11590), (760, 11224), (874, 9760), (920, 9272), (976, 8740), (1159, 7360), (1216, 7015), (1220, 6992), (1403, 6080), (1472, 5795), (1520, 5612), (1748, 4880), (1840, 4636), (1952, 4370), (2185, 3904), (2318, 3680), (2440, 3496), (2806, 3040)]