78903213760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{2699}}^1$

素因数の和:3175

約数の個数: 224

約数和(自身を含む): 222265036800

約数和(自身を除く): 143361823040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 421, 434, 448, 496, 560, 620, 842, 868, 992, 1085, 1120, 1240, 1684, 1736, 1984, 2105, 2170, 2240, 2480, 2699, 2947, 3368, 3472, 4210, 4340, 4960, 5398, 5894, 6736, 6944, 8420, 8680, 9920, 10796, 11788, 13051, 13472, 13495, 13888, 14735, 16840, 17360, 18893, 21592, 23576, 26102, 26944, 26990, 29470, 33680, 34720, 37786, 43184, 47152, 52204, 53980, 58940, 65255, 67360, 69440, 75572, 83669, 86368, 91357, 94304, 94465, 104408, 107960, 117880, 130510, 134720, 151144, 167338, 172736, 182714, 188608, 188930, 208816, 215920, 235760, 261020, 302288, 334676, 365428, 377860, 417632, 418345, 431840, 456785, 471520, 522040, 585683, 604576, 669352, 730856, 755720, 835264, 836690, 863680, 913570, 943040, 1044080, 1136279, 1171366, 1209152, 1338704, 1461712, 1511440, 1673380, 1827140, 2088160, 2272558, 2342732, 2677408, 2923424, 2928415, 3022880, 3346760, 3654280, 4176320, 4545116, 4685464, 5354816, 5681395, 5846848, 5856830, 6045760, 6693520, 7308560, 7953953, 9090232, 9370928, 11362790, 11713660, 13387040, 14617120, 15907906, 18180464, 18741856, 22725580, 23427320, 26774080, 29234240, 31815812, 35224649, 36360928, 37483712, 39769765, 45451160, 46854640, 63631624, 70449298, 72721856, 79539530, 90902320, 93709280, 127263248, 140898596, 159079060, 176123245, 181804640, 187418560, 246572543, 254526496, 281797192, 318158120, 352246490, 363609280, 493145086, 509052992, 563594384, 636316240, 704492980, 986290172, 1127188768, 1232862715, 1272632480, 1408985960, 1972580344, 2254377536, 2465725430, 2545264960, 2817971920, 3945160688, 4931450860, 5635943840, 7890321376, 9862901720, 11271887680, 15780642752, 19725803440, 39451606880, 78903213760]

約数ペア:

[(1, 78903213760), (2, 39451606880), (4, 19725803440), (5, 15780642752), (7, 11271887680), (8, 9862901720), (10, 7890321376), (14, 5635943840), (16, 4931450860), (20, 3945160688), (28, 2817971920), (31, 2545264960), (32, 2465725430), (35, 2254377536), (40, 1972580344), (56, 1408985960), (62, 1272632480), (64, 1232862715), (70, 1127188768), (80, 986290172), (112, 704492980), (124, 636316240), (140, 563594384), (155, 509052992), (160, 493145086), (217, 363609280), (224, 352246490), (248, 318158120), (280, 281797192), (310, 254526496), (320, 246572543), (421, 187418560), (434, 181804640), (448, 176123245), (496, 159079060), (560, 140898596), (620, 127263248), (842, 93709280), (868, 90902320), (992, 79539530), (1085, 72721856), (1120, 70449298), (1240, 63631624), (1684, 46854640), (1736, 45451160), (1984, 39769765), (2105, 37483712), (2170, 36360928), (2240, 35224649), (2480, 31815812), (2699, 29234240), (2947, 26774080), (3368, 23427320), (3472, 22725580), (4210, 18741856), (4340, 18180464), (4960, 15907906), (5398, 14617120), (5894, 13387040), (6736, 11713660), (6944, 11362790), (8420, 9370928), (8680, 9090232), (9920, 7953953), (10796, 7308560), (11788, 6693520), (13051, 6045760), (13472, 5856830), (13495, 5846848), (13888, 5681395), (14735, 5354816), (16840, 4685464), (17360, 4545116), (18893, 4176320), (21592, 3654280), (23576, 3346760), (26102, 3022880), (26944, 2928415), (26990, 2923424), (29470, 2677408), (33680, 2342732), (34720, 2272558), (37786, 2088160), (43184, 1827140), (47152, 1673380), (52204, 1511440), (53980, 1461712), (58940, 1338704), (65255, 1209152), (67360, 1171366), (69440, 1136279), (75572, 1044080), (83669, 943040), (86368, 913570), (91357, 863680), (94304, 836690), (94465, 835264), (104408, 755720), (107960, 730856), (117880, 669352), (130510, 604576), (134720, 585683), (151144, 522040), (167338, 471520), (172736, 456785), (182714, 431840), (188608, 418345), (188930, 417632), (208816, 377860), (215920, 365428), (235760, 334676), (261020, 302288)]