76847680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 252

約数和(自身を含む): 238452660

約数和(自身を除く): 161604980

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 49, 52, 56, 58, 64, 65, 70, 80, 91, 98, 104, 112, 116, 130, 140, 145, 160, 169, 182, 196, 203, 208, 224, 232, 245, 260, 280, 290, 320, 338, 364, 377, 392, 406, 416, 448, 455, 464, 490, 520, 560, 580, 637, 676, 728, 754, 784, 812, 832, 845, 910, 928, 980, 1015, 1040, 1120, 1160, 1183, 1274, 1352, 1421, 1456, 1508, 1568, 1624, 1690, 1820, 1856, 1885, 1960, 2030, 2080, 2240, 2320, 2366, 2548, 2639, 2704, 2842, 2912, 3016, 3136, 3185, 3248, 3380, 3640, 3770, 3920, 4060, 4160, 4640, 4732, 4901, 5096, 5278, 5408, 5684, 5824, 5915, 6032, 6370, 6496, 6760, 7105, 7280, 7540, 7840, 8120, 8281, 9280, 9464, 9802, 10192, 10556, 10816, 11368, 11830, 12064, 12740, 12992, 13195, 13520, 14210, 14560, 15080, 15680, 16240, 16562, 18473, 18928, 19604, 20384, 21112, 22736, 23660, 24128, 24505, 25480, 26390, 27040, 28420, 29120, 30160, 32480, 33124, 34307, 36946, 37856, 39208, 40768, 41405, 42224, 45472, 47320, 49010, 50960, 52780, 54080, 56840, 60320, 64960, 66248, 68614, 73892, 75712, 78416, 82810, 84448, 90944, 92365, 94640, 98020, 101920, 105560, 113680, 120640, 132496, 137228, 147784, 156832, 165620, 168896, 171535, 184730, 189280, 196040, 203840, 211120, 227360, 240149, 264992, 274456, 295568, 313664, 331240, 343070, 369460, 378560, 392080, 422240, 454720, 480298, 529984, 548912, 591136, 662480, 686140, 738920, 784160, 844480, 960596, 1097824, 1182272, 1200745, 1324960, 1372280, 1477840, 1568320, 1921192, 2195648, 2401490, 2649920, 2744560, 2955680, 3842384, 4802980, 5489120, 5911360, 7684768, 9605960, 10978240, 15369536, 19211920, 38423840, 76847680]

約数ペア:

[(1, 76847680), (2, 38423840), (4, 19211920), (5, 15369536), (7, 10978240), (8, 9605960), (10, 7684768), (13, 5911360), (14, 5489120), (16, 4802980), (20, 3842384), (26, 2955680), (28, 2744560), (29, 2649920), (32, 2401490), (35, 2195648), (40, 1921192), (49, 1568320), (52, 1477840), (56, 1372280), (58, 1324960), (64, 1200745), (65, 1182272), (70, 1097824), (80, 960596), (91, 844480), (98, 784160), (104, 738920), (112, 686140), (116, 662480), (130, 591136), (140, 548912), (145, 529984), (160, 480298), (169, 454720), (182, 422240), (196, 392080), (203, 378560), (208, 369460), (224, 343070), (232, 331240), (245, 313664), (260, 295568), (280, 274456), (290, 264992), (320, 240149), (338, 227360), (364, 211120), (377, 203840), (392, 196040), (406, 189280), (416, 184730), (448, 171535), (455, 168896), (464, 165620), (490, 156832), (520, 147784), (560, 137228), (580, 132496), (637, 120640), (676, 113680), (728, 105560), (754, 101920), (784, 98020), (812, 94640), (832, 92365), (845, 90944), (910, 84448), (928, 82810), (980, 78416), (1015, 75712), (1040, 73892), (1120, 68614), (1160, 66248), (1183, 64960), (1274, 60320), (1352, 56840), (1421, 54080), (1456, 52780), (1508, 50960), (1568, 49010), (1624, 47320), (1690, 45472), (1820, 42224), (1856, 41405), (1885, 40768), (1960, 39208), (2030, 37856), (2080, 36946), (2240, 34307), (2320, 33124), (2366, 32480), (2548, 30160), (2639, 29120), (2704, 28420), (2842, 27040), (2912, 26390), (3016, 25480), (3136, 24505), (3185, 24128), (3248, 23660), (3380, 22736), (3640, 21112), (3770, 20384), (3920, 19604), (4060, 18928), (4160, 18473), (4640, 16562), (4732, 16240), (4901, 15680), (5096, 15080), (5278, 14560), (5408, 14210), (5684, 13520), (5824, 13195), (5915, 12992), (6032, 12740), (6370, 12064), (6496, 11830), (6760, 11368), (7105, 10816), (7280, 10556), (7540, 10192), (7840, 9802), (8120, 9464), (8281, 9280)]