64040280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23203}}^1$

素因数の和:23240

約数の個数: 64

約数和(自身を含む): 200482560

約数和(自身を除く): 136442280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 23203, 46406, 69609, 92812, 116015, 139218, 185624, 232030, 278436, 348045, 464060, 533669, 556872, 696090, 928120, 1067338, 1392180, 1601007, 2134676, 2668345, 2784360, 3202014, 4269352, 5336690, 6404028, 8005035, 10673380, 12808056, 16010070, 21346760, 32020140, 64040280]

約数ペア:

[(1, 64040280), (2, 32020140), (3, 21346760), (4, 16010070), (5, 12808056), (6, 10673380), (8, 8005035), (10, 6404028), (12, 5336690), (15, 4269352), (20, 3202014), (23, 2784360), (24, 2668345), (30, 2134676), (40, 1601007), (46, 1392180), (60, 1067338), (69, 928120), (92, 696090), (115, 556872), (120, 533669), (138, 464060), (184, 348045), (230, 278436), (276, 232030), (345, 185624), (460, 139218), (552, 116015), (690, 92812), (920, 69609), (1380, 46406), (2760, 23203)]