1131137920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 256

約数和(自身を含む): 3130306560

約数和(自身を除く): 1999168640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 71, 73, 80, 88, 110, 124, 128, 142, 146, 155, 160, 176, 220, 248, 284, 292, 310, 320, 341, 352, 355, 365, 440, 496, 568, 584, 620, 640, 682, 704, 710, 730, 781, 803, 880, 992, 1136, 1168, 1240, 1364, 1408, 1420, 1460, 1562, 1606, 1705, 1760, 1984, 2201, 2263, 2272, 2336, 2480, 2728, 2840, 2920, 3124, 3212, 3410, 3520, 3905, 3968, 4015, 4402, 4526, 4544, 4672, 4960, 5183, 5456, 5680, 5840, 6248, 6424, 6820, 7040, 7810, 8030, 8804, 9052, 9088, 9344, 9920, 10366, 10912, 11005, 11315, 11360, 11680, 12496, 12848, 13640, 15620, 16060, 17608, 18104, 19840, 20732, 21824, 22010, 22630, 22720, 23360, 24211, 24893, 24992, 25696, 25915, 27280, 31240, 32120, 35216, 36208, 41464, 43648, 44020, 45260, 45440, 46720, 48422, 49786, 49984, 51392, 51830, 54560, 57013, 62480, 64240, 70432, 72416, 82928, 88040, 90520, 96844, 99572, 99968, 102784, 103660, 109120, 114026, 121055, 124465, 124960, 128480, 140864, 144832, 160673, 165856, 176080, 181040, 193688, 199144, 207320, 218240, 228052, 242110, 248930, 249920, 256960, 281728, 285065, 289664, 321346, 331712, 352160, 362080, 387376, 398288, 414640, 456104, 484220, 497860, 499840, 513920, 570130, 642692, 663424, 704320, 724160, 774752, 796576, 803365, 829280, 912208, 968440, 995720, 1140260, 1285384, 1408640, 1448320, 1549504, 1593152, 1606730, 1658560, 1767403, 1824416, 1936880, 1991440, 2280520, 2570768, 3099008, 3186304, 3213460, 3317120, 3534806, 3648832, 3873760, 3982880, 4561040, 5141536, 6426920, 7069612, 7297664, 7747520, 7965760, 8837015, 9122080, 10283072, 12853840, 14139224, 15495040, 15931520, 17674030, 18244160, 20566144, 25707680, 28278448, 35348060, 36488320, 51415360, 56556896, 70696120, 102830720, 113113792, 141392240, 226227584, 282784480, 565568960, 1131137920]

約数ペア:

[(1, 1131137920), (2, 565568960), (4, 282784480), (5, 226227584), (8, 141392240), (10, 113113792), (11, 102830720), (16, 70696120), (20, 56556896), (22, 51415360), (31, 36488320), (32, 35348060), (40, 28278448), (44, 25707680), (55, 20566144), (62, 18244160), (64, 17674030), (71, 15931520), (73, 15495040), (80, 14139224), (88, 12853840), (110, 10283072), (124, 9122080), (128, 8837015), (142, 7965760), (146, 7747520), (155, 7297664), (160, 7069612), (176, 6426920), (220, 5141536), (248, 4561040), (284, 3982880), (292, 3873760), (310, 3648832), (320, 3534806), (341, 3317120), (352, 3213460), (355, 3186304), (365, 3099008), (440, 2570768), (496, 2280520), (568, 1991440), (584, 1936880), (620, 1824416), (640, 1767403), (682, 1658560), (704, 1606730), (710, 1593152), (730, 1549504), (781, 1448320), (803, 1408640), (880, 1285384), (992, 1140260), (1136, 995720), (1168, 968440), (1240, 912208), (1364, 829280), (1408, 803365), (1420, 796576), (1460, 774752), (1562, 724160), (1606, 704320), (1705, 663424), (1760, 642692), (1984, 570130), (2201, 513920), (2263, 499840), (2272, 497860), (2336, 484220), (2480, 456104), (2728, 414640), (2840, 398288), (2920, 387376), (3124, 362080), (3212, 352160), (3410, 331712), (3520, 321346), (3905, 289664), (3968, 285065), (4015, 281728), (4402, 256960), (4526, 249920), (4544, 248930), (4672, 242110), (4960, 228052), (5183, 218240), (5456, 207320), (5680, 199144), (5840, 193688), (6248, 181040), (6424, 176080), (6820, 165856), (7040, 160673), (7810, 144832), (8030, 140864), (8804, 128480), (9052, 124960), (9088, 124465), (9344, 121055), (9920, 114026), (10366, 109120), (10912, 103660), (11005, 102784), (11315, 99968), (11360, 99572), (11680, 96844), (12496, 90520), (12848, 88040), (13640, 82928), (15620, 72416), (16060, 70432), (17608, 64240), (18104, 62480), (19840, 57013), (20732, 54560), (21824, 51830), (22010, 51392), (22630, 49984), (22720, 49786), (23360, 48422), (24211, 46720), (24893, 45440), (24992, 45260), (25696, 44020), (25915, 43648), (27280, 41464), (31240, 36208), (32120, 35216)]