90619280

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 218021760

約数和(自身を除く): 127402480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 73, 80, 118, 146, 236, 263, 292, 295, 365, 472, 526, 584, 590, 730, 944, 1052, 1168, 1180, 1315, 1460, 2104, 2360, 2630, 2920, 4208, 4307, 4720, 5260, 5840, 8614, 10520, 15517, 17228, 19199, 21040, 21535, 31034, 34456, 38398, 43070, 62068, 68912, 76796, 77585, 86140, 95995, 124136, 153592, 155170, 172280, 191990, 248272, 307184, 310340, 344560, 383980, 620680, 767960, 1132741, 1241360, 1535920, 2265482, 4530964, 5663705, 9061928, 11327410, 18123856, 22654820, 45309640, 90619280]

約数ペア:

[(1, 90619280), (2, 45309640), (4, 22654820), (5, 18123856), (8, 11327410), (10, 9061928), (16, 5663705), (20, 4530964), (40, 2265482), (59, 1535920), (73, 1241360), (80, 1132741), (118, 767960), (146, 620680), (236, 383980), (263, 344560), (292, 310340), (295, 307184), (365, 248272), (472, 191990), (526, 172280), (584, 155170), (590, 153592), (730, 124136), (944, 95995), (1052, 86140), (1168, 77585), (1180, 76796), (1315, 68912), (1460, 62068), (2104, 43070), (2360, 38398), (2630, 34456), (2920, 31034), (4208, 21535), (4307, 21040), (4720, 19199), (5260, 17228), (5840, 15517), (8614, 10520)]