80206463680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{8431}}^1$

素因数の和:8623

約数の個数: 224

約数和(自身を含む): 226988900352

約数和(自身を除く): 146782436672

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, 137, 140, 155, 160, 217, 224, 248, 274, 280, 310, 320, 434, 448, 496, 548, 560, 620, 685, 868, 959, 992, 1085, 1096, 1120, 1240, 1370, 1736, 1918, 1984, 2170, 2192, 2240, 2480, 2740, 3472, 3836, 4247, 4340, 4384, 4795, 4960, 5480, 6944, 7672, 8431, 8494, 8680, 8768, 9590, 9920, 10960, 13888, 15344, 16862, 16988, 17360, 19180, 21235, 21920, 29729, 30688, 33724, 33976, 34720, 38360, 42155, 42470, 43840, 59017, 59458, 61376, 67448, 67952, 69440, 76720, 84310, 84940, 118034, 118916, 134896, 135904, 148645, 153440, 168620, 169880, 236068, 237832, 261361, 269792, 271808, 295085, 297290, 306880, 337240, 339760, 472136, 475664, 522722, 539584, 590170, 594580, 674480, 679520, 944272, 951328, 1045444, 1155047, 1180340, 1189160, 1306805, 1348960, 1359040, 1829527, 1888544, 1902656, 2090888, 2310094, 2360680, 2378320, 2613610, 2697920, 3659054, 3777088, 4181776, 4620188, 4721360, 4756640, 5227220, 5775235, 7318108, 8085329, 8363552, 9147635, 9240376, 9442720, 9513280, 10454440, 11550470, 14636216, 16170658, 16727104, 18295270, 18480752, 18885440, 20908880, 23100940, 29272432, 32341316, 35806457, 36590540, 36961504, 40426645, 41817760, 46201880, 58544864, 64682632, 71612914, 73181080, 73923008, 80853290, 83635520, 92403760, 117089728, 129365264, 143225828, 146362160, 161706580, 179032285, 184807520, 250645199, 258730528, 286451656, 292724320, 323413160, 358064570, 369615040, 501290398, 517461056, 572903312, 585448640, 646826320, 716129140, 1002580796, 1145806624, 1253225995, 1293652640, 1432258280, 2005161592, 2291613248, 2506451990, 2587305280, 2864516560, 4010323184, 5012903980, 5729033120, 8020646368, 10025807960, 11458066240, 16041292736, 20051615920, 40103231840, 80206463680]

約数ペア:

[(1, 80206463680), (2, 40103231840), (4, 20051615920), (5, 16041292736), (7, 11458066240), (8, 10025807960), (10, 8020646368), (14, 5729033120), (16, 5012903980), (20, 4010323184), (28, 2864516560), (31, 2587305280), (32, 2506451990), (35, 2291613248), (40, 2005161592), (56, 1432258280), (62, 1293652640), (64, 1253225995), (70, 1145806624), (80, 1002580796), (112, 716129140), (124, 646826320), (137, 585448640), (140, 572903312), (155, 517461056), (160, 501290398), (217, 369615040), (224, 358064570), (248, 323413160), (274, 292724320), (280, 286451656), (310, 258730528), (320, 250645199), (434, 184807520), (448, 179032285), (496, 161706580), (548, 146362160), (560, 143225828), (620, 129365264), (685, 117089728), (868, 92403760), (959, 83635520), (992, 80853290), (1085, 73923008), (1096, 73181080), (1120, 71612914), (1240, 64682632), (1370, 58544864), (1736, 46201880), (1918, 41817760), (1984, 40426645), (2170, 36961504), (2192, 36590540), (2240, 35806457), (2480, 32341316), (2740, 29272432), (3472, 23100940), (3836, 20908880), (4247, 18885440), (4340, 18480752), (4384, 18295270), (4795, 16727104), (4960, 16170658), (5480, 14636216), (6944, 11550470), (7672, 10454440), (8431, 9513280), (8494, 9442720), (8680, 9240376), (8768, 9147635), (9590, 8363552), (9920, 8085329), (10960, 7318108), (13888, 5775235), (15344, 5227220), (16862, 4756640), (16988, 4721360), (17360, 4620188), (19180, 4181776), (21235, 3777088), (21920, 3659054), (29729, 2697920), (30688, 2613610), (33724, 2378320), (33976, 2360680), (34720, 2310094), (38360, 2090888), (42155, 1902656), (42470, 1888544), (43840, 1829527), (59017, 1359040), (59458, 1348960), (61376, 1306805), (67448, 1189160), (67952, 1180340), (69440, 1155047), (76720, 1045444), (84310, 951328), (84940, 944272), (118034, 679520), (118916, 674480), (134896, 594580), (135904, 590170), (148645, 539584), (153440, 522722), (168620, 475664), (169880, 472136), (236068, 339760), (237832, 337240), (261361, 306880), (269792, 297290), (271808, 295085)]