81929868120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{10303}}^1$

素因数の和:10559

約数の個数: 256

約数和(自身を含む): 281917440000

約数和(自身を除く): 199987571880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 199, 216, 222, 270, 296, 333, 360, 370, 398, 444, 540, 555, 597, 666, 740, 796, 888, 995, 999, 1080, 1110, 1194, 1332, 1480, 1592, 1665, 1791, 1990, 1998, 2220, 2388, 2664, 2985, 3330, 3582, 3980, 3996, 4440, 4776, 4995, 5373, 5970, 6660, 7164, 7363, 7960, 7992, 8955, 9990, 10303, 10746, 11940, 13320, 14328, 14726, 17910, 19980, 20606, 21492, 22089, 23880, 26865, 29452, 30909, 35820, 36815, 39960, 41212, 42984, 44178, 51515, 53730, 58904, 61818, 66267, 71640, 73630, 82424, 88356, 92727, 103030, 107460, 110445, 123636, 132534, 147260, 154545, 176712, 185454, 198801, 206060, 214920, 220890, 247272, 265068, 278181, 294520, 309090, 331335, 370908, 381211, 397602, 412120, 441780, 463635, 530136, 556362, 618180, 662670, 741816, 762422, 795204, 883560, 927270, 994005, 1112724, 1143633, 1236360, 1325340, 1390905, 1524844, 1590408, 1854540, 1906055, 1988010, 2050297, 2225448, 2287266, 2650680, 2781810, 3049688, 3430899, 3709080, 3812110, 3976020, 4100594, 4574532, 5563620, 5718165, 6150891, 6861798, 7624220, 7952040, 8201188, 9149064, 10251485, 10292697, 11127240, 11436330, 12301782, 13723596, 15248440, 16402376, 17154495, 18452673, 20502970, 20585394, 22872660, 24603564, 27447192, 30754455, 34308990, 36905346, 41005940, 41170788, 45745320, 49207128, 51463485, 55358019, 61508910, 68617980, 73810692, 75860989, 82011880, 82341576, 92263365, 102926970, 110716038, 123017820, 137235960, 147621384, 151721978, 184526730, 205853940, 221432076, 227582967, 246035640, 276790095, 303443956, 369053460, 379304945, 411707880, 442864152, 455165934, 553580190, 606887912, 682748901, 738106920, 758609890, 910331868, 1107160380, 1137914835, 1365497802, 1517219780, 1820663736, 2048246703, 2214320760, 2275829670, 2730995604, 3034439560, 3413744505, 4096493406, 4551659340, 5461991208, 6827489010, 8192986812, 9103318680, 10241233515, 13654978020, 16385973624, 20482467030, 27309956040, 40964934060, 81929868120]

約数ペア:

[(1, 81929868120), (2, 40964934060), (3, 27309956040), (4, 20482467030), (5, 16385973624), (6, 13654978020), (8, 10241233515), (9, 9103318680), (10, 8192986812), (12, 6827489010), (15, 5461991208), (18, 4551659340), (20, 4096493406), (24, 3413744505), (27, 3034439560), (30, 2730995604), (36, 2275829670), (37, 2214320760), (40, 2048246703), (45, 1820663736), (54, 1517219780), (60, 1365497802), (72, 1137914835), (74, 1107160380), (90, 910331868), (108, 758609890), (111, 738106920), (120, 682748901), (135, 606887912), (148, 553580190), (180, 455165934), (185, 442864152), (199, 411707880), (216, 379304945), (222, 369053460), (270, 303443956), (296, 276790095), (333, 246035640), (360, 227582967), (370, 221432076), (398, 205853940), (444, 184526730), (540, 151721978), (555, 147621384), (597, 137235960), (666, 123017820), (740, 110716038), (796, 102926970), (888, 92263365), (995, 82341576), (999, 82011880), (1080, 75860989), (1110, 73810692), (1194, 68617980), (1332, 61508910), (1480, 55358019), (1592, 51463485), (1665, 49207128), (1791, 45745320), (1990, 41170788), (1998, 41005940), (2220, 36905346), (2388, 34308990), (2664, 30754455), (2985, 27447192), (3330, 24603564), (3582, 22872660), (3980, 20585394), (3996, 20502970), (4440, 18452673), (4776, 17154495), (4995, 16402376), (5373, 15248440), (5970, 13723596), (6660, 12301782), (7164, 11436330), (7363, 11127240), (7960, 10292697), (7992, 10251485), (8955, 9149064), (9990, 8201188), (10303, 7952040), (10746, 7624220), (11940, 6861798), (13320, 6150891), (14328, 5718165), (14726, 5563620), (17910, 4574532), (19980, 4100594), (20606, 3976020), (21492, 3812110), (22089, 3709080), (23880, 3430899), (26865, 3049688), (29452, 2781810), (30909, 2650680), (35820, 2287266), (36815, 2225448), (39960, 2050297), (41212, 1988010), (42984, 1906055), (44178, 1854540), (51515, 1590408), (53730, 1524844), (58904, 1390905), (61818, 1325340), (66267, 1236360), (71640, 1143633), (73630, 1112724), (82424, 994005), (88356, 927270), (92727, 883560), (103030, 795204), (107460, 762422), (110445, 741816), (123636, 662670), (132534, 618180), (147260, 556362), (154545, 530136), (176712, 463635), (185454, 441780), (198801, 412120), (206060, 397602), (214920, 381211), (220890, 370908), (247272, 331335), (265068, 309090), (278181, 294520)]