71399188840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{401}}^1$

素因数の和:804

約数の個数: 256

約数和(自身を含む): 193281085440

約数和(自身を除く): 121881896600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 73, 124, 140, 146, 155, 217, 248, 280, 281, 292, 310, 365, 401, 434, 511, 562, 584, 620, 730, 802, 868, 1022, 1085, 1124, 1240, 1405, 1460, 1604, 1736, 1967, 2005, 2044, 2170, 2248, 2263, 2555, 2807, 2810, 2920, 3208, 3934, 4010, 4088, 4340, 4526, 5110, 5614, 5620, 7868, 8020, 8680, 8711, 9052, 9835, 10220, 11228, 11240, 11315, 12431, 14035, 15736, 15841, 16040, 17422, 18104, 19670, 20440, 20513, 22456, 22630, 24862, 28070, 29273, 31682, 34844, 39340, 41026, 43555, 45260, 49724, 56140, 58546, 60977, 62155, 63364, 69688, 78680, 79205, 82052, 87017, 87110, 90520, 99448, 102565, 112280, 112681, 117092, 121954, 124310, 126728, 143591, 146365, 158410, 164104, 174034, 174220, 204911, 205130, 225362, 234184, 243908, 248620, 287182, 292730, 304885, 316820, 348068, 348440, 409822, 410260, 435085, 450724, 487816, 497240, 563405, 574364, 585460, 609770, 633640, 635903, 696136, 717955, 788767, 819644, 820520, 870170, 901448, 907463, 1024555, 1126810, 1148728, 1170920, 1219540, 1271806, 1435910, 1577534, 1639288, 1740340, 1814926, 2049110, 2253620, 2439080, 2543612, 2871820, 3155068, 3179515, 3480680, 3493111, 3629852, 3943835, 4098220, 4451321, 4507240, 4537315, 5087224, 5743640, 6310136, 6352241, 6359030, 6986222, 7259704, 7887670, 8196440, 8225713, 8902642, 9074630, 12704482, 12718060, 13972444, 15775340, 16451426, 17465555, 17805284, 18149260, 22256605, 24451777, 25408964, 25436120, 27944888, 31550680, 31761205, 32902852, 34931110, 35610568, 36298520, 41128565, 44513210, 48903554, 50817928, 57579991, 63522410, 65805704, 69862220, 82257130, 89026420, 97807108, 115159982, 122258885, 127044820, 139724440, 164514260, 178052840, 195614216, 230319964, 244517770, 254089640, 254997103, 287899955, 329028520, 460639928, 489035540, 509994206, 575799910, 978071080, 1019988412, 1151599820, 1274985515, 1784979721, 2039976824, 2303199640, 2549971030, 3569959442, 5099942060, 7139918884, 8924898605, 10199884120, 14279837768, 17849797210, 35699594420, 71399188840]

約数ペア:

[(1, 71399188840), (2, 35699594420), (4, 17849797210), (5, 14279837768), (7, 10199884120), (8, 8924898605), (10, 7139918884), (14, 5099942060), (20, 3569959442), (28, 2549971030), (31, 2303199640), (35, 2039976824), (40, 1784979721), (56, 1274985515), (62, 1151599820), (70, 1019988412), (73, 978071080), (124, 575799910), (140, 509994206), (146, 489035540), (155, 460639928), (217, 329028520), (248, 287899955), (280, 254997103), (281, 254089640), (292, 244517770), (310, 230319964), (365, 195614216), (401, 178052840), (434, 164514260), (511, 139724440), (562, 127044820), (584, 122258885), (620, 115159982), (730, 97807108), (802, 89026420), (868, 82257130), (1022, 69862220), (1085, 65805704), (1124, 63522410), (1240, 57579991), (1405, 50817928), (1460, 48903554), (1604, 44513210), (1736, 41128565), (1967, 36298520), (2005, 35610568), (2044, 34931110), (2170, 32902852), (2248, 31761205), (2263, 31550680), (2555, 27944888), (2807, 25436120), (2810, 25408964), (2920, 24451777), (3208, 22256605), (3934, 18149260), (4010, 17805284), (4088, 17465555), (4340, 16451426), (4526, 15775340), (5110, 13972444), (5614, 12718060), (5620, 12704482), (7868, 9074630), (8020, 8902642), (8680, 8225713), (8711, 8196440), (9052, 7887670), (9835, 7259704), (10220, 6986222), (11228, 6359030), (11240, 6352241), (11315, 6310136), (12431, 5743640), (14035, 5087224), (15736, 4537315), (15841, 4507240), (16040, 4451321), (17422, 4098220), (18104, 3943835), (19670, 3629852), (20440, 3493111), (20513, 3480680), (22456, 3179515), (22630, 3155068), (24862, 2871820), (28070, 2543612), (29273, 2439080), (31682, 2253620), (34844, 2049110), (39340, 1814926), (41026, 1740340), (43555, 1639288), (45260, 1577534), (49724, 1435910), (56140, 1271806), (58546, 1219540), (60977, 1170920), (62155, 1148728), (63364, 1126810), (69688, 1024555), (78680, 907463), (79205, 901448), (82052, 870170), (87017, 820520), (87110, 819644), (90520, 788767), (99448, 717955), (102565, 696136), (112280, 635903), (112681, 633640), (117092, 609770), (121954, 585460), (124310, 574364), (126728, 563405), (143591, 497240), (146365, 487816), (158410, 450724), (164104, 435085), (174034, 410260), (174220, 409822), (204911, 348440), (205130, 348068), (225362, 316820), (234184, 304885), (243908, 292730), (248620, 287182)]