7931612640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{29881}}^1$

素因数の和:29985

約数の個数: 192

約数和(自身を含む): 28916213760

約数和(自身を除く): 20984601120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 96, 105, 112, 120, 140, 158, 160, 168, 210, 224, 237, 240, 280, 316, 336, 395, 420, 474, 480, 553, 560, 632, 672, 790, 840, 948, 1106, 1120, 1185, 1264, 1580, 1659, 1680, 1896, 2212, 2370, 2528, 2765, 3160, 3318, 3360, 3792, 4424, 4740, 5530, 6320, 6636, 7584, 8295, 8848, 9480, 11060, 12640, 13272, 16590, 17696, 18960, 22120, 26544, 29881, 33180, 37920, 44240, 53088, 59762, 66360, 88480, 89643, 119524, 132720, 149405, 179286, 209167, 239048, 265440, 298810, 358572, 418334, 448215, 478096, 597620, 627501, 717144, 836668, 896430, 956192, 1045835, 1195240, 1255002, 1434288, 1673336, 1792860, 2091670, 2360599, 2390480, 2510004, 2868576, 3137505, 3346672, 3585720, 4183340, 4721198, 4780960, 5020008, 6275010, 6693344, 7081797, 7171440, 8366680, 9442396, 10040016, 11802995, 12550020, 14163594, 14342880, 16524193, 16733360, 18884792, 20080032, 23605990, 25100040, 28327188, 33048386, 33466720, 35408985, 37769584, 47211980, 49572579, 50200080, 56654376, 66096772, 70817970, 75539168, 82620965, 94423960, 99145158, 100400160, 113308752, 132193544, 141635940, 165241930, 188847920, 198290316, 226617504, 247862895, 264387088, 283271880, 330483860, 377695840, 396580632, 495725790, 528774176, 566543760, 660967720, 793161264, 991451580, 1133087520, 1321935440, 1586322528, 1982903160, 2643870880, 3965806320, 7931612640]

約数ペア:

[(1, 7931612640), (2, 3965806320), (3, 2643870880), (4, 1982903160), (5, 1586322528), (6, 1321935440), (7, 1133087520), (8, 991451580), (10, 793161264), (12, 660967720), (14, 566543760), (15, 528774176), (16, 495725790), (20, 396580632), (21, 377695840), (24, 330483860), (28, 283271880), (30, 264387088), (32, 247862895), (35, 226617504), (40, 198290316), (42, 188847920), (48, 165241930), (56, 141635940), (60, 132193544), (70, 113308752), (79, 100400160), (80, 99145158), (84, 94423960), (96, 82620965), (105, 75539168), (112, 70817970), (120, 66096772), (140, 56654376), (158, 50200080), (160, 49572579), (168, 47211980), (210, 37769584), (224, 35408985), (237, 33466720), (240, 33048386), (280, 28327188), (316, 25100040), (336, 23605990), (395, 20080032), (420, 18884792), (474, 16733360), (480, 16524193), (553, 14342880), (560, 14163594), (632, 12550020), (672, 11802995), (790, 10040016), (840, 9442396), (948, 8366680), (1106, 7171440), (1120, 7081797), (1185, 6693344), (1264, 6275010), (1580, 5020008), (1659, 4780960), (1680, 4721198), (1896, 4183340), (2212, 3585720), (2370, 3346672), (2528, 3137505), (2765, 2868576), (3160, 2510004), (3318, 2390480), (3360, 2360599), (3792, 2091670), (4424, 1792860), (4740, 1673336), (5530, 1434288), (6320, 1255002), (6636, 1195240), (7584, 1045835), (8295, 956192), (8848, 896430), (9480, 836668), (11060, 717144), (12640, 627501), (13272, 597620), (16590, 478096), (17696, 448215), (18960, 418334), (22120, 358572), (26544, 298810), (29881, 265440), (33180, 239048), (37920, 209167), (44240, 179286), (53088, 149405), (59762, 132720), (66360, 119524), (88480, 89643)]