8708643040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:885

約数の個数: 192

約数和(自身を含む): 22476061440

約数和(自身を除く): 13767418400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 68, 73, 80, 85, 122, 136, 146, 160, 170, 244, 272, 292, 305, 340, 365, 488, 544, 584, 610, 680, 719, 730, 976, 1037, 1168, 1220, 1241, 1360, 1438, 1460, 1952, 2074, 2336, 2440, 2482, 2720, 2876, 2920, 3595, 4148, 4453, 4880, 4964, 5185, 5752, 5840, 6205, 7190, 8296, 8906, 9760, 9928, 10370, 11504, 11680, 12223, 12410, 14380, 16592, 17812, 19856, 20740, 22265, 23008, 24446, 24820, 28760, 33184, 35624, 39712, 41480, 43859, 44530, 48892, 49640, 52487, 57520, 61115, 71248, 75701, 82960, 87718, 89060, 97784, 99280, 104974, 115040, 122230, 142496, 151402, 165920, 175436, 178120, 195568, 198560, 209948, 219295, 244460, 262435, 302804, 350872, 356240, 378505, 391136, 419896, 438590, 488920, 524870, 605608, 701744, 712480, 745603, 757010, 839792, 877180, 892279, 977840, 1049740, 1211216, 1403488, 1491206, 1514020, 1679584, 1754360, 1784558, 1955680, 2099480, 2422432, 2982412, 3028040, 3201707, 3508720, 3569116, 3728015, 4198960, 4461395, 5964824, 6056080, 6403414, 7017440, 7138232, 7456030, 8397920, 8922790, 11929648, 12112160, 12806828, 14276464, 14912060, 16008535, 17845580, 23859296, 25613656, 28552928, 29824120, 32017070, 35691160, 51227312, 54429019, 59648240, 64034140, 71382320, 102454624, 108858038, 119296480, 128068280, 142764640, 217716076, 256136560, 272145095, 435432152, 512273120, 544290190, 870864304, 1088580380, 1741728608, 2177160760, 4354321520, 8708643040]

約数ペア:

[(1, 8708643040), (2, 4354321520), (4, 2177160760), (5, 1741728608), (8, 1088580380), (10, 870864304), (16, 544290190), (17, 512273120), (20, 435432152), (32, 272145095), (34, 256136560), (40, 217716076), (61, 142764640), (68, 128068280), (73, 119296480), (80, 108858038), (85, 102454624), (122, 71382320), (136, 64034140), (146, 59648240), (160, 54429019), (170, 51227312), (244, 35691160), (272, 32017070), (292, 29824120), (305, 28552928), (340, 25613656), (365, 23859296), (488, 17845580), (544, 16008535), (584, 14912060), (610, 14276464), (680, 12806828), (719, 12112160), (730, 11929648), (976, 8922790), (1037, 8397920), (1168, 7456030), (1220, 7138232), (1241, 7017440), (1360, 6403414), (1438, 6056080), (1460, 5964824), (1952, 4461395), (2074, 4198960), (2336, 3728015), (2440, 3569116), (2482, 3508720), (2720, 3201707), (2876, 3028040), (2920, 2982412), (3595, 2422432), (4148, 2099480), (4453, 1955680), (4880, 1784558), (4964, 1754360), (5185, 1679584), (5752, 1514020), (5840, 1491206), (6205, 1403488), (7190, 1211216), (8296, 1049740), (8906, 977840), (9760, 892279), (9928, 877180), (10370, 839792), (11504, 757010), (11680, 745603), (12223, 712480), (12410, 701744), (14380, 605608), (16592, 524870), (17812, 488920), (19856, 438590), (20740, 419896), (22265, 391136), (23008, 378505), (24446, 356240), (24820, 350872), (28760, 302804), (33184, 262435), (35624, 244460), (39712, 219295), (41480, 209948), (43859, 198560), (44530, 195568), (48892, 178120), (49640, 175436), (52487, 165920), (57520, 151402), (61115, 142496), (71248, 122230), (75701, 115040), (82960, 104974), (87718, 99280), (89060, 97784)]