64757880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 320

約数和(自身を含む): 250905600

約数和(自身を除く): 186147720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 23, 24, 27, 30, 33, 36, 40, 44, 45, 46, 54, 55, 60, 66, 69, 72, 79, 81, 88, 90, 92, 99, 108, 110, 115, 120, 132, 135, 138, 158, 162, 165, 180, 184, 198, 207, 216, 220, 230, 237, 253, 264, 270, 276, 297, 316, 324, 330, 345, 360, 395, 396, 405, 414, 440, 460, 474, 495, 506, 540, 552, 594, 621, 632, 648, 660, 690, 711, 759, 790, 792, 810, 828, 869, 891, 920, 948, 990, 1012, 1035, 1080, 1185, 1188, 1242, 1265, 1320, 1380, 1422, 1485, 1518, 1580, 1620, 1656, 1738, 1782, 1817, 1863, 1896, 1980, 2024, 2070, 2133, 2277, 2370, 2376, 2484, 2530, 2607, 2760, 2844, 2970, 3036, 3105, 3160, 3240, 3476, 3555, 3564, 3634, 3726, 3795, 3960, 4140, 4266, 4345, 4455, 4554, 4740, 4968, 5060, 5214, 5451, 5688, 5940, 6072, 6210, 6399, 6831, 6952, 7110, 7128, 7268, 7452, 7590, 7821, 8280, 8532, 8690, 8910, 9085, 9108, 9315, 9480, 10120, 10428, 10665, 10902, 11385, 11880, 12420, 12798, 13035, 13662, 14220, 14536, 14904, 15180, 15642, 16353, 17064, 17380, 17820, 18170, 18216, 18630, 19987, 20493, 20856, 21330, 21804, 22770, 23463, 24840, 25596, 26070, 27255, 27324, 28440, 30360, 31284, 31995, 32706, 34155, 34760, 35640, 36340, 37260, 39105, 39974, 40986, 42660, 43608, 45540, 46926, 49059, 51192, 52140, 54510, 54648, 59961, 62568, 63990, 65412, 68310, 70389, 72680, 74520, 78210, 79948, 81765, 81972, 85320, 91080, 93852, 98118, 99935, 102465, 104280, 109020, 117315, 119922, 127980, 130824, 136620, 140778, 147177, 156420, 159896, 163530, 163944, 179883, 187704, 196236, 199870, 204930, 218040, 234630, 239844, 245295, 255960, 273240, 281556, 294354, 299805, 312840, 327060, 351945, 359766, 392472, 399740, 409860, 469260, 479688, 490590, 539649, 563112, 588708, 599610, 654120, 703890, 719532, 735885, 799480, 819720, 899415, 938520, 981180, 1079298, 1177416, 1199220, 1407780, 1439064, 1471770, 1618947, 1798830, 1962360, 2158596, 2398440, 2698245, 2815560, 2943540, 3237894, 3597660, 4317192, 5396490, 5887080, 6475788, 7195320, 8094735, 10792980, 12951576, 16189470, 21585960, 32378940, 64757880]

約数ペア:

[(1, 64757880), (2, 32378940), (3, 21585960), (4, 16189470), (5, 12951576), (6, 10792980), (8, 8094735), (9, 7195320), (10, 6475788), (11, 5887080), (12, 5396490), (15, 4317192), (18, 3597660), (20, 3237894), (22, 2943540), (23, 2815560), (24, 2698245), (27, 2398440), (30, 2158596), (33, 1962360), (36, 1798830), (40, 1618947), (44, 1471770), (45, 1439064), (46, 1407780), (54, 1199220), (55, 1177416), (60, 1079298), (66, 981180), (69, 938520), (72, 899415), (79, 819720), (81, 799480), (88, 735885), (90, 719532), (92, 703890), (99, 654120), (108, 599610), (110, 588708), (115, 563112), (120, 539649), (132, 490590), (135, 479688), (138, 469260), (158, 409860), (162, 399740), (165, 392472), (180, 359766), (184, 351945), (198, 327060), (207, 312840), (216, 299805), (220, 294354), (230, 281556), (237, 273240), (253, 255960), (264, 245295), (270, 239844), (276, 234630), (297, 218040), (316, 204930), (324, 199870), (330, 196236), (345, 187704), (360, 179883), (395, 163944), (396, 163530), (405, 159896), (414, 156420), (440, 147177), (460, 140778), (474, 136620), (495, 130824), (506, 127980), (540, 119922), (552, 117315), (594, 109020), (621, 104280), (632, 102465), (648, 99935), (660, 98118), (690, 93852), (711, 91080), (759, 85320), (790, 81972), (792, 81765), (810, 79948), (828, 78210), (869, 74520), (891, 72680), (920, 70389), (948, 68310), (990, 65412), (1012, 63990), (1035, 62568), (1080, 59961), (1185, 54648), (1188, 54510), (1242, 52140), (1265, 51192), (1320, 49059), (1380, 46926), (1422, 45540), (1485, 43608), (1518, 42660), (1580, 40986), (1620, 39974), (1656, 39105), (1738, 37260), (1782, 36340), (1817, 35640), (1863, 34760), (1896, 34155), (1980, 32706), (2024, 31995), (2070, 31284), (2133, 30360), (2277, 28440), (2370, 27324), (2376, 27255), (2484, 26070), (2530, 25596), (2607, 24840), (2760, 23463), (2844, 22770), (2970, 21804), (3036, 21330), (3105, 20856), (3160, 20493), (3240, 19987), (3476, 18630), (3555, 18216), (3564, 18170), (3634, 17820), (3726, 17380), (3795, 17064), (3960, 16353), (4140, 15642), (4266, 15180), (4345, 14904), (4455, 14536), (4554, 14220), (4740, 13662), (4968, 13035), (5060, 12798), (5214, 12420), (5451, 11880), (5688, 11385), (5940, 10902), (6072, 10665), (6210, 10428), (6399, 10120), (6831, 9480), (6952, 9315), (7110, 9108), (7128, 9085), (7268, 8910), (7452, 8690), (7590, 8532), (7821, 8280)]