81380750976

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{10163}}^1$

素因数の和:10524

約数の個数: 256

約数和(自身を含む): 275354956800

約数和(自身を除く): 193974205824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 331, 336, 378, 384, 432, 448, 504, 576, 662, 672, 756, 864, 896, 993, 1008, 1152, 1324, 1344, 1512, 1728, 1986, 2016, 2317, 2648, 2688, 2979, 3024, 3456, 3972, 4032, 4634, 5296, 5958, 6048, 6951, 7944, 8064, 8937, 9268, 10163, 10592, 11916, 12096, 13902, 15888, 17874, 18536, 20326, 20853, 21184, 23832, 24192, 27804, 30489, 31776, 35748, 37072, 40652, 41706, 42368, 47664, 55608, 60978, 62559, 63552, 71141, 71496, 74144, 81304, 83412, 91467, 95328, 111216, 121956, 125118, 127104, 142282, 142992, 148288, 162608, 166824, 182934, 190656, 213423, 222432, 243912, 250236, 274401, 284564, 285984, 296576, 325216, 333648, 365868, 381312, 426846, 444864, 487824, 500472, 548802, 569128, 571968, 640269, 650432, 667296, 731736, 853692, 889728, 975648, 1000944, 1097604, 1138256, 1143936, 1280538, 1300864, 1334592, 1463472, 1707384, 1920807, 1951296, 2001888, 2195208, 2276512, 2561076, 2669184, 2926944, 3363953, 3414768, 3841614, 3902592, 4003776, 4390416, 4553024, 5122152, 5853888, 6727906, 6829536, 7683228, 8007552, 8780832, 9106048, 10091859, 10244304, 11707776, 13455812, 13659072, 15366456, 17561664, 20183718, 20488608, 23547671, 26911624, 27318144, 30275577, 30732912, 35123328, 40367436, 40977216, 47095342, 53823248, 60551154, 61465824, 70643013, 80734872, 81954432, 90826731, 94190684, 107646496, 121102308, 122931648, 141286026, 161469744, 181653462, 188381368, 211929039, 215292992, 242204616, 245863296, 282572052, 322939488, 363306924, 376762736, 423858078, 430585984, 484409232, 565144104, 635787117, 645878976, 726613848, 753525472, 847716156, 968818464, 1130288208, 1271574234, 1291757952, 1453227696, 1507050944, 1695432312, 1937636928, 2260576416, 2543148468, 2906455392, 3014101888, 3390864624, 3875273856, 4521152832, 5086296936, 5812910784, 6781729248, 9042305664, 10172593872, 11625821568, 13563458496, 20345187744, 27126916992, 40690375488, 81380750976]

約数ペア:

[(1, 81380750976), (2, 40690375488), (3, 27126916992), (4, 20345187744), (6, 13563458496), (7, 11625821568), (8, 10172593872), (9, 9042305664), (12, 6781729248), (14, 5812910784), (16, 5086296936), (18, 4521152832), (21, 3875273856), (24, 3390864624), (27, 3014101888), (28, 2906455392), (32, 2543148468), (36, 2260576416), (42, 1937636928), (48, 1695432312), (54, 1507050944), (56, 1453227696), (63, 1291757952), (64, 1271574234), (72, 1130288208), (84, 968818464), (96, 847716156), (108, 753525472), (112, 726613848), (126, 645878976), (128, 635787117), (144, 565144104), (168, 484409232), (189, 430585984), (192, 423858078), (216, 376762736), (224, 363306924), (252, 322939488), (288, 282572052), (331, 245863296), (336, 242204616), (378, 215292992), (384, 211929039), (432, 188381368), (448, 181653462), (504, 161469744), (576, 141286026), (662, 122931648), (672, 121102308), (756, 107646496), (864, 94190684), (896, 90826731), (993, 81954432), (1008, 80734872), (1152, 70643013), (1324, 61465824), (1344, 60551154), (1512, 53823248), (1728, 47095342), (1986, 40977216), (2016, 40367436), (2317, 35123328), (2648, 30732912), (2688, 30275577), (2979, 27318144), (3024, 26911624), (3456, 23547671), (3972, 20488608), (4032, 20183718), (4634, 17561664), (5296, 15366456), (5958, 13659072), (6048, 13455812), (6951, 11707776), (7944, 10244304), (8064, 10091859), (8937, 9106048), (9268, 8780832), (10163, 8007552), (10592, 7683228), (11916, 6829536), (12096, 6727906), (13902, 5853888), (15888, 5122152), (17874, 4553024), (18536, 4390416), (20326, 4003776), (20853, 3902592), (21184, 3841614), (23832, 3414768), (24192, 3363953), (27804, 2926944), (30489, 2669184), (31776, 2561076), (35748, 2276512), (37072, 2195208), (40652, 2001888), (41706, 1951296), (42368, 1920807), (47664, 1707384), (55608, 1463472), (60978, 1334592), (62559, 1300864), (63552, 1280538), (71141, 1143936), (71496, 1138256), (74144, 1097604), (81304, 1000944), (83412, 975648), (91467, 889728), (95328, 853692), (111216, 731736), (121956, 667296), (125118, 650432), (127104, 640269), (142282, 571968), (142992, 569128), (148288, 548802), (162608, 500472), (166824, 487824), (182934, 444864), (190656, 426846), (213423, 381312), (222432, 365868), (243912, 333648), (250236, 325216), (274401, 296576), (284564, 285984)]