64619280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 240

約数和(自身を含む): 243734400

約数和(自身を除く): 179115120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 41, 44, 45, 48, 55, 60, 66, 72, 80, 82, 88, 90, 99, 110, 120, 123, 132, 144, 164, 165, 176, 180, 198, 199, 205, 220, 240, 246, 264, 328, 330, 360, 369, 396, 398, 410, 440, 451, 492, 495, 528, 597, 615, 656, 660, 720, 738, 792, 796, 820, 880, 902, 984, 990, 995, 1194, 1230, 1320, 1353, 1476, 1584, 1592, 1640, 1791, 1804, 1845, 1968, 1980, 1990, 2189, 2255, 2388, 2460, 2640, 2706, 2952, 2985, 3184, 3280, 3582, 3608, 3690, 3960, 3980, 4059, 4378, 4510, 4776, 4920, 5412, 5904, 5970, 6567, 6765, 7164, 7216, 7380, 7920, 7960, 8118, 8159, 8756, 8955, 9020, 9552, 9840, 10824, 10945, 11940, 13134, 13530, 14328, 14760, 15920, 16236, 16318, 17512, 17910, 18040, 19701, 20295, 21648, 21890, 23880, 24477, 26268, 27060, 28656, 29520, 32472, 32636, 32835, 35024, 35820, 36080, 39402, 40590, 40795, 43780, 47760, 48954, 52536, 54120, 64944, 65272, 65670, 71640, 73431, 78804, 81180, 81590, 87560, 89749, 97908, 98505, 105072, 108240, 122385, 130544, 131340, 143280, 146862, 157608, 162360, 163180, 175120, 179498, 195816, 197010, 244770, 262680, 269247, 293724, 315216, 324720, 326360, 358996, 367155, 391632, 394020, 448745, 489540, 525360, 538494, 587448, 652720, 717992, 734310, 788040, 807741, 897490, 979080, 1076988, 1174896, 1346235, 1435984, 1468620, 1576080, 1615482, 1794980, 1958160, 2153976, 2692470, 2937240, 3230964, 3589960, 4038705, 4307952, 5384940, 5874480, 6461928, 7179920, 8077410, 10769880, 12923856, 16154820, 21539760, 32309640, 64619280]

約数ペア:

[(1, 64619280), (2, 32309640), (3, 21539760), (4, 16154820), (5, 12923856), (6, 10769880), (8, 8077410), (9, 7179920), (10, 6461928), (11, 5874480), (12, 5384940), (15, 4307952), (16, 4038705), (18, 3589960), (20, 3230964), (22, 2937240), (24, 2692470), (30, 2153976), (33, 1958160), (36, 1794980), (40, 1615482), (41, 1576080), (44, 1468620), (45, 1435984), (48, 1346235), (55, 1174896), (60, 1076988), (66, 979080), (72, 897490), (80, 807741), (82, 788040), (88, 734310), (90, 717992), (99, 652720), (110, 587448), (120, 538494), (123, 525360), (132, 489540), (144, 448745), (164, 394020), (165, 391632), (176, 367155), (180, 358996), (198, 326360), (199, 324720), (205, 315216), (220, 293724), (240, 269247), (246, 262680), (264, 244770), (328, 197010), (330, 195816), (360, 179498), (369, 175120), (396, 163180), (398, 162360), (410, 157608), (440, 146862), (451, 143280), (492, 131340), (495, 130544), (528, 122385), (597, 108240), (615, 105072), (656, 98505), (660, 97908), (720, 89749), (738, 87560), (792, 81590), (796, 81180), (820, 78804), (880, 73431), (902, 71640), (984, 65670), (990, 65272), (995, 64944), (1194, 54120), (1230, 52536), (1320, 48954), (1353, 47760), (1476, 43780), (1584, 40795), (1592, 40590), (1640, 39402), (1791, 36080), (1804, 35820), (1845, 35024), (1968, 32835), (1980, 32636), (1990, 32472), (2189, 29520), (2255, 28656), (2388, 27060), (2460, 26268), (2640, 24477), (2706, 23880), (2952, 21890), (2985, 21648), (3184, 20295), (3280, 19701), (3582, 18040), (3608, 17910), (3690, 17512), (3960, 16318), (3980, 16236), (4059, 15920), (4378, 14760), (4510, 14328), (4776, 13530), (4920, 13134), (5412, 11940), (5904, 10945), (5970, 10824), (6567, 9840), (6765, 9552), (7164, 9020), (7216, 8955), (7380, 8756), (7920, 8159), (7960, 8118)]