128549760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 256

約数和(自身を含む): 444165120

約数和(自身を除く): 315615360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 41, 46, 48, 60, 64, 69, 71, 80, 82, 92, 96, 115, 120, 123, 128, 138, 142, 160, 164, 184, 192, 205, 213, 230, 240, 246, 276, 284, 320, 328, 345, 355, 368, 384, 410, 426, 460, 480, 492, 552, 568, 615, 640, 656, 690, 710, 736, 820, 852, 920, 943, 960, 984, 1065, 1104, 1136, 1230, 1312, 1380, 1420, 1472, 1633, 1640, 1704, 1840, 1886, 1920, 1968, 2130, 2208, 2272, 2460, 2624, 2760, 2829, 2840, 2911, 2944, 3266, 3280, 3408, 3680, 3772, 3936, 4260, 4416, 4544, 4715, 4899, 4920, 5248, 5520, 5658, 5680, 5822, 6532, 6560, 6816, 7360, 7544, 7872, 8165, 8520, 8733, 8832, 9088, 9430, 9798, 9840, 11040, 11316, 11360, 11644, 13064, 13120, 13632, 14145, 14555, 14720, 15088, 15744, 16330, 17040, 17466, 18860, 19596, 19680, 22080, 22632, 22720, 23288, 24495, 26128, 26240, 27264, 28290, 29110, 30176, 32660, 34080, 34932, 37720, 39192, 39360, 43665, 44160, 45264, 45440, 46576, 48990, 52256, 56580, 58220, 60352, 65320, 66953, 68160, 69864, 75440, 78384, 78720, 87330, 90528, 93152, 97980, 104512, 113160, 116440, 120704, 130640, 133906, 136320, 139728, 150880, 156768, 174660, 181056, 186304, 195960, 200859, 209024, 226320, 232880, 261280, 267812, 279456, 301760, 313536, 334765, 349320, 362112, 372608, 391920, 401718, 452640, 465760, 522560, 535624, 558912, 603520, 627072, 669530, 698640, 783840, 803436, 905280, 931520, 1004295, 1045120, 1071248, 1117824, 1339060, 1397280, 1567680, 1606872, 1810560, 1863040, 2008590, 2142496, 2678120, 2794560, 3135360, 3213744, 4017180, 4284992, 5356240, 5589120, 6427488, 8034360, 8569984, 10712480, 12854976, 16068720, 21424960, 25709952, 32137440, 42849920, 64274880, 128549760]

約数ペア:

[(1, 128549760), (2, 64274880), (3, 42849920), (4, 32137440), (5, 25709952), (6, 21424960), (8, 16068720), (10, 12854976), (12, 10712480), (15, 8569984), (16, 8034360), (20, 6427488), (23, 5589120), (24, 5356240), (30, 4284992), (32, 4017180), (40, 3213744), (41, 3135360), (46, 2794560), (48, 2678120), (60, 2142496), (64, 2008590), (69, 1863040), (71, 1810560), (80, 1606872), (82, 1567680), (92, 1397280), (96, 1339060), (115, 1117824), (120, 1071248), (123, 1045120), (128, 1004295), (138, 931520), (142, 905280), (160, 803436), (164, 783840), (184, 698640), (192, 669530), (205, 627072), (213, 603520), (230, 558912), (240, 535624), (246, 522560), (276, 465760), (284, 452640), (320, 401718), (328, 391920), (345, 372608), (355, 362112), (368, 349320), (384, 334765), (410, 313536), (426, 301760), (460, 279456), (480, 267812), (492, 261280), (552, 232880), (568, 226320), (615, 209024), (640, 200859), (656, 195960), (690, 186304), (710, 181056), (736, 174660), (820, 156768), (852, 150880), (920, 139728), (943, 136320), (960, 133906), (984, 130640), (1065, 120704), (1104, 116440), (1136, 113160), (1230, 104512), (1312, 97980), (1380, 93152), (1420, 90528), (1472, 87330), (1633, 78720), (1640, 78384), (1704, 75440), (1840, 69864), (1886, 68160), (1920, 66953), (1968, 65320), (2130, 60352), (2208, 58220), (2272, 56580), (2460, 52256), (2624, 48990), (2760, 46576), (2829, 45440), (2840, 45264), (2911, 44160), (2944, 43665), (3266, 39360), (3280, 39192), (3408, 37720), (3680, 34932), (3772, 34080), (3936, 32660), (4260, 30176), (4416, 29110), (4544, 28290), (4715, 27264), (4899, 26240), (4920, 26128), (5248, 24495), (5520, 23288), (5658, 22720), (5680, 22632), (5822, 22080), (6532, 19680), (6560, 19596), (6816, 18860), (7360, 17466), (7544, 17040), (7872, 16330), (8165, 15744), (8520, 15088), (8733, 14720), (8832, 14555), (9088, 14145), (9430, 13632), (9798, 13120), (9840, 13064), (11040, 11644), (11316, 11360)]