11395131280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1314

約数の個数: 240

約数和(自身を含む): 31311995904

約数和(自身を除く): 19916864624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 80, 85, 104, 124, 130, 136, 155, 170, 208, 221, 248, 260, 272, 289, 310, 340, 403, 442, 496, 520, 527, 578, 620, 680, 806, 884, 1040, 1054, 1105, 1156, 1223, 1240, 1360, 1445, 1612, 1768, 2015, 2108, 2210, 2312, 2446, 2480, 2635, 2890, 3224, 3536, 3757, 4030, 4216, 4420, 4624, 4892, 5270, 5780, 6115, 6448, 6851, 7514, 8060, 8432, 8840, 8959, 9784, 10540, 11560, 12230, 13702, 15028, 15899, 16120, 17680, 17918, 18785, 19568, 20791, 21080, 23120, 24460, 27404, 30056, 31798, 32240, 34255, 35836, 37570, 37913, 41582, 42160, 44795, 48920, 54808, 60112, 63596, 68510, 71672, 75140, 75826, 79495, 83164, 89590, 97840, 103955, 109616, 116467, 127192, 137020, 143344, 150280, 151652, 158990, 166328, 179180, 189565, 207910, 232934, 254384, 270283, 274040, 300560, 303304, 317980, 332656, 353447, 358360, 379130, 415820, 465868, 492869, 540566, 548080, 582335, 606608, 635960, 644521, 706894, 716720, 758260, 831640, 931736, 985738, 1081132, 1164670, 1271920, 1289042, 1351415, 1413788, 1516520, 1663280, 1767235, 1863472, 1971476, 2162264, 2329340, 2464345, 2578084, 2702830, 2827576, 3033040, 3222605, 3534470, 3942952, 4324528, 4594811, 4658680, 4928690, 5156168, 5405660, 5655152, 6445210, 7068940, 7885904, 8378773, 9189622, 9317360, 9857380, 10312336, 10811320, 10956857, 12890420, 14137880, 16757546, 18379244, 19714760, 21622640, 21913714, 22974055, 25780840, 28275760, 33515092, 36758488, 39429520, 41893865, 43827428, 45948110, 51561680, 54784285, 67030184, 73516976, 83787730, 87654856, 91896220, 109568570, 134060368, 142439141, 167575460, 175309712, 183792440, 219137140, 284878282, 335150920, 367584880, 438274280, 569756564, 670301840, 712195705, 876548560, 1139513128, 1424391410, 2279026256, 2848782820, 5697565640, 11395131280]

約数ペア:

[(1, 11395131280), (2, 5697565640), (4, 2848782820), (5, 2279026256), (8, 1424391410), (10, 1139513128), (13, 876548560), (16, 712195705), (17, 670301840), (20, 569756564), (26, 438274280), (31, 367584880), (34, 335150920), (40, 284878282), (52, 219137140), (62, 183792440), (65, 175309712), (68, 167575460), (80, 142439141), (85, 134060368), (104, 109568570), (124, 91896220), (130, 87654856), (136, 83787730), (155, 73516976), (170, 67030184), (208, 54784285), (221, 51561680), (248, 45948110), (260, 43827428), (272, 41893865), (289, 39429520), (310, 36758488), (340, 33515092), (403, 28275760), (442, 25780840), (496, 22974055), (520, 21913714), (527, 21622640), (578, 19714760), (620, 18379244), (680, 16757546), (806, 14137880), (884, 12890420), (1040, 10956857), (1054, 10811320), (1105, 10312336), (1156, 9857380), (1223, 9317360), (1240, 9189622), (1360, 8378773), (1445, 7885904), (1612, 7068940), (1768, 6445210), (2015, 5655152), (2108, 5405660), (2210, 5156168), (2312, 4928690), (2446, 4658680), (2480, 4594811), (2635, 4324528), (2890, 3942952), (3224, 3534470), (3536, 3222605), (3757, 3033040), (4030, 2827576), (4216, 2702830), (4420, 2578084), (4624, 2464345), (4892, 2329340), (5270, 2162264), (5780, 1971476), (6115, 1863472), (6448, 1767235), (6851, 1663280), (7514, 1516520), (8060, 1413788), (8432, 1351415), (8840, 1289042), (8959, 1271920), (9784, 1164670), (10540, 1081132), (11560, 985738), (12230, 931736), (13702, 831640), (15028, 758260), (15899, 716720), (16120, 706894), (17680, 644521), (17918, 635960), (18785, 606608), (19568, 582335), (20791, 548080), (21080, 540566), (23120, 492869), (24460, 465868), (27404, 415820), (30056, 379130), (31798, 358360), (32240, 353447), (34255, 332656), (35836, 317980), (37570, 303304), (37913, 300560), (41582, 274040), (42160, 270283), (44795, 254384), (48920, 232934), (54808, 207910), (60112, 189565), (63596, 179180), (68510, 166328), (71672, 158990), (75140, 151652), (75826, 150280), (79495, 143344), (83164, 137020), (89590, 127192), (97840, 116467), (103955, 109616)]