8137395840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19531}}^1$

素因数の和:19591

約数の個数: 256

約数和(自身を含む): 30601175040

約数和(自身を除く): 22463779200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1920, 1984, 2170, 2240, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3720, 3968, 4340, 4480, 4960, 5208, 5952, 6510, 6720, 6944, 7440, 8680, 9920, 10416, 11904, 13020, 13440, 13888, 14880, 17360, 19531, 19840, 20832, 26040, 27776, 29760, 34720, 39062, 41664, 52080, 58593, 59520, 69440, 78124, 83328, 97655, 104160, 117186, 136717, 138880, 156248, 195310, 208320, 234372, 273434, 292965, 312496, 390620, 410151, 416640, 468744, 546868, 585930, 605461, 624992, 683585, 781240, 820302, 937488, 1093736, 1171860, 1210922, 1249984, 1367170, 1562480, 1640604, 1816383, 1874976, 2050755, 2187472, 2343720, 2421844, 2499968, 2734340, 3027305, 3124960, 3281208, 3632766, 3749952, 4101510, 4238227, 4374944, 4687440, 4843688, 5468680, 6054610, 6249920, 6562416, 7265532, 7499904, 8203020, 8476454, 8749888, 9081915, 9374880, 9687376, 10937360, 12109220, 12499840, 12714681, 13124832, 14531064, 16406040, 16952908, 17499776, 18163830, 18749760, 19374752, 21191135, 21874720, 24218440, 25429362, 26249664, 29062128, 32812080, 33905816, 36327660, 37499520, 38749504, 42382270, 43749440, 48436880, 50858724, 52499328, 58124256, 63573405, 65624160, 67811632, 72655320, 77499008, 84764540, 87498880, 96873760, 101717448, 116248512, 127146810, 131248320, 135623264, 145310640, 169529080, 193747520, 203434896, 232497024, 254293620, 262496640, 271246528, 290621280, 339058160, 387495040, 406869792, 508587240, 542493056, 581242560, 678116320, 813739584, 1017174480, 1162485120, 1356232640, 1627479168, 2034348960, 2712465280, 4068697920, 8137395840]

約数ペア:

[(1, 8137395840), (2, 4068697920), (3, 2712465280), (4, 2034348960), (5, 1627479168), (6, 1356232640), (7, 1162485120), (8, 1017174480), (10, 813739584), (12, 678116320), (14, 581242560), (15, 542493056), (16, 508587240), (20, 406869792), (21, 387495040), (24, 339058160), (28, 290621280), (30, 271246528), (31, 262496640), (32, 254293620), (35, 232497024), (40, 203434896), (42, 193747520), (48, 169529080), (56, 145310640), (60, 135623264), (62, 131248320), (64, 127146810), (70, 116248512), (80, 101717448), (84, 96873760), (93, 87498880), (96, 84764540), (105, 77499008), (112, 72655320), (120, 67811632), (124, 65624160), (128, 63573405), (140, 58124256), (155, 52499328), (160, 50858724), (168, 48436880), (186, 43749440), (192, 42382270), (210, 38749504), (217, 37499520), (224, 36327660), (240, 33905816), (248, 32812080), (280, 29062128), (310, 26249664), (320, 25429362), (336, 24218440), (372, 21874720), (384, 21191135), (420, 19374752), (434, 18749760), (448, 18163830), (465, 17499776), (480, 16952908), (496, 16406040), (560, 14531064), (620, 13124832), (640, 12714681), (651, 12499840), (672, 12109220), (744, 10937360), (840, 9687376), (868, 9374880), (896, 9081915), (930, 8749888), (960, 8476454), (992, 8203020), (1085, 7499904), (1120, 7265532), (1240, 6562416), (1302, 6249920), (1344, 6054610), (1488, 5468680), (1680, 4843688), (1736, 4687440), (1860, 4374944), (1920, 4238227), (1984, 4101510), (2170, 3749952), (2240, 3632766), (2480, 3281208), (2604, 3124960), (2688, 3027305), (2976, 2734340), (3255, 2499968), (3360, 2421844), (3472, 2343720), (3720, 2187472), (3968, 2050755), (4340, 1874976), (4480, 1816383), (4960, 1640604), (5208, 1562480), (5952, 1367170), (6510, 1249984), (6720, 1210922), (6944, 1171860), (7440, 1093736), (8680, 937488), (9920, 820302), (10416, 781240), (11904, 683585), (13020, 624992), (13440, 605461), (13888, 585930), (14880, 546868), (17360, 468744), (19531, 416640), (19840, 410151), (20832, 390620), (26040, 312496), (27776, 292965), (29760, 273434), (34720, 234372), (39062, 208320), (41664, 195310), (52080, 156248), (58593, 138880), (59520, 136717), (69440, 117186), (78124, 104160), (83328, 97655)]