80774100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 216

約数和(自身を含む): 284356800

約数和(自身を除く): 203582700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 41, 44, 45, 50, 55, 60, 66, 75, 82, 90, 99, 100, 110, 123, 132, 150, 164, 165, 180, 198, 199, 205, 220, 225, 246, 275, 300, 330, 369, 396, 398, 410, 450, 451, 492, 495, 550, 597, 615, 660, 738, 796, 820, 825, 900, 902, 990, 995, 1025, 1100, 1194, 1230, 1353, 1476, 1650, 1791, 1804, 1845, 1980, 1990, 2050, 2189, 2255, 2388, 2460, 2475, 2706, 2985, 3075, 3300, 3582, 3690, 3980, 4059, 4100, 4378, 4510, 4950, 4975, 5412, 5970, 6150, 6567, 6765, 7164, 7380, 8118, 8159, 8756, 8955, 9020, 9225, 9900, 9950, 10945, 11275, 11940, 12300, 13134, 13530, 14925, 16236, 16318, 17910, 18450, 19701, 19900, 20295, 21890, 22550, 24477, 26268, 27060, 29850, 32636, 32835, 33825, 35820, 36900, 39402, 40590, 40795, 43780, 44775, 45100, 48954, 54725, 59700, 65670, 67650, 73431, 78804, 81180, 81590, 89550, 89749, 97908, 98505, 101475, 109450, 122385, 131340, 135300, 146862, 163180, 164175, 179100, 179498, 197010, 202950, 203975, 218900, 244770, 269247, 293724, 328350, 358996, 367155, 394020, 405900, 407950, 448745, 489540, 492525, 538494, 611925, 656700, 734310, 807741, 815900, 897490, 985050, 1076988, 1223850, 1346235, 1468620, 1615482, 1794980, 1835775, 1970100, 2243725, 2447700, 2692470, 3230964, 3671550, 4038705, 4487450, 5384940, 6731175, 7343100, 8077410, 8974900, 13462350, 16154820, 20193525, 26924700, 40387050, 80774100]

約数ペア:

[(1, 80774100), (2, 40387050), (3, 26924700), (4, 20193525), (5, 16154820), (6, 13462350), (9, 8974900), (10, 8077410), (11, 7343100), (12, 6731175), (15, 5384940), (18, 4487450), (20, 4038705), (22, 3671550), (25, 3230964), (30, 2692470), (33, 2447700), (36, 2243725), (41, 1970100), (44, 1835775), (45, 1794980), (50, 1615482), (55, 1468620), (60, 1346235), (66, 1223850), (75, 1076988), (82, 985050), (90, 897490), (99, 815900), (100, 807741), (110, 734310), (123, 656700), (132, 611925), (150, 538494), (164, 492525), (165, 489540), (180, 448745), (198, 407950), (199, 405900), (205, 394020), (220, 367155), (225, 358996), (246, 328350), (275, 293724), (300, 269247), (330, 244770), (369, 218900), (396, 203975), (398, 202950), (410, 197010), (450, 179498), (451, 179100), (492, 164175), (495, 163180), (550, 146862), (597, 135300), (615, 131340), (660, 122385), (738, 109450), (796, 101475), (820, 98505), (825, 97908), (900, 89749), (902, 89550), (990, 81590), (995, 81180), (1025, 78804), (1100, 73431), (1194, 67650), (1230, 65670), (1353, 59700), (1476, 54725), (1650, 48954), (1791, 45100), (1804, 44775), (1845, 43780), (1980, 40795), (1990, 40590), (2050, 39402), (2189, 36900), (2255, 35820), (2388, 33825), (2460, 32835), (2475, 32636), (2706, 29850), (2985, 27060), (3075, 26268), (3300, 24477), (3582, 22550), (3690, 21890), (3980, 20295), (4059, 19900), (4100, 19701), (4378, 18450), (4510, 17910), (4950, 16318), (4975, 16236), (5412, 14925), (5970, 13530), (6150, 13134), (6567, 12300), (6765, 11940), (7164, 11275), (7380, 10945), (8118, 9950), (8159, 9900), (8756, 9225), (8955, 9020)]