78879812480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{9311}}^1$

素因数の和:9429

約数の個数: 256

約数和(自身を含む): 226134097920

約数和(自身を除く): 147254285440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 61, 62, 64, 70, 80, 112, 122, 124, 128, 140, 155, 160, 217, 224, 244, 248, 280, 305, 310, 320, 427, 434, 448, 488, 496, 560, 610, 620, 640, 854, 868, 896, 976, 992, 1085, 1120, 1220, 1240, 1708, 1736, 1891, 1952, 1984, 2135, 2170, 2240, 2440, 2480, 3416, 3472, 3782, 3904, 3968, 4270, 4340, 4480, 4880, 4960, 6832, 6944, 7564, 7808, 8540, 8680, 9311, 9455, 9760, 9920, 13237, 13664, 13888, 15128, 17080, 17360, 18622, 18910, 19520, 19840, 26474, 27328, 27776, 30256, 34160, 34720, 37244, 37820, 39040, 46555, 52948, 54656, 60512, 65177, 66185, 68320, 69440, 74488, 75640, 93110, 105896, 121024, 130354, 132370, 136640, 138880, 148976, 151280, 186220, 211792, 242048, 260708, 264740, 273280, 288641, 297952, 302560, 325885, 372440, 423584, 521416, 529480, 567971, 577282, 595904, 605120, 651770, 744880, 847168, 1042832, 1058960, 1135942, 1154564, 1191808, 1210240, 1303540, 1443205, 1489760, 1694336, 2020487, 2085664, 2117920, 2271884, 2309128, 2607080, 2839855, 2886410, 2979520, 3975797, 4040974, 4171328, 4235840, 4543768, 4618256, 5214160, 5679710, 5772820, 5959040, 7951594, 8081948, 8342656, 8471680, 9087536, 9236512, 10102435, 10428320, 11359420, 11545640, 15903188, 16163896, 17607101, 18175072, 18473024, 19878985, 20204870, 20856640, 22718840, 23091280, 31806376, 32327792, 35214202, 36350144, 36946048, 39757970, 40409740, 41713280, 45437680, 46182560, 63612752, 64655584, 70428404, 72700288, 79515940, 80819480, 88035505, 90875360, 92365120, 123249707, 127225504, 129311168, 140856808, 159031880, 161638960, 176071010, 181750720, 184730240, 246499414, 254451008, 258622336, 281713616, 318063760, 323277920, 352142020, 363501440, 492998828, 508902016, 563427232, 616248535, 636127520, 646555840, 704284040, 985997656, 1126854464, 1232497070, 1272255040, 1293111680, 1408568080, 1971995312, 2253708928, 2464994140, 2544510080, 2817136160, 3943990624, 4929988280, 5634272320, 7887981248, 9859976560, 11268544640, 15775962496, 19719953120, 39439906240, 78879812480]

約数ペア:

[(1, 78879812480), (2, 39439906240), (4, 19719953120), (5, 15775962496), (7, 11268544640), (8, 9859976560), (10, 7887981248), (14, 5634272320), (16, 4929988280), (20, 3943990624), (28, 2817136160), (31, 2544510080), (32, 2464994140), (35, 2253708928), (40, 1971995312), (56, 1408568080), (61, 1293111680), (62, 1272255040), (64, 1232497070), (70, 1126854464), (80, 985997656), (112, 704284040), (122, 646555840), (124, 636127520), (128, 616248535), (140, 563427232), (155, 508902016), (160, 492998828), (217, 363501440), (224, 352142020), (244, 323277920), (248, 318063760), (280, 281713616), (305, 258622336), (310, 254451008), (320, 246499414), (427, 184730240), (434, 181750720), (448, 176071010), (488, 161638960), (496, 159031880), (560, 140856808), (610, 129311168), (620, 127225504), (640, 123249707), (854, 92365120), (868, 90875360), (896, 88035505), (976, 80819480), (992, 79515940), (1085, 72700288), (1120, 70428404), (1220, 64655584), (1240, 63612752), (1708, 46182560), (1736, 45437680), (1891, 41713280), (1952, 40409740), (1984, 39757970), (2135, 36946048), (2170, 36350144), (2240, 35214202), (2440, 32327792), (2480, 31806376), (3416, 23091280), (3472, 22718840), (3782, 20856640), (3904, 20204870), (3968, 19878985), (4270, 18473024), (4340, 18175072), (4480, 17607101), (4880, 16163896), (4960, 15903188), (6832, 11545640), (6944, 11359420), (7564, 10428320), (7808, 10102435), (8540, 9236512), (8680, 9087536), (9311, 8471680), (9455, 8342656), (9760, 8081948), (9920, 7951594), (13237, 5959040), (13664, 5772820), (13888, 5679710), (15128, 5214160), (17080, 4618256), (17360, 4543768), (18622, 4235840), (18910, 4171328), (19520, 4040974), (19840, 3975797), (26474, 2979520), (27328, 2886410), (27776, 2839855), (30256, 2607080), (34160, 2309128), (34720, 2271884), (37244, 2117920), (37820, 2085664), (39040, 2020487), (46555, 1694336), (52948, 1489760), (54656, 1443205), (60512, 1303540), (65177, 1210240), (66185, 1191808), (68320, 1154564), (69440, 1135942), (74488, 1058960), (75640, 1042832), (93110, 847168), (105896, 744880), (121024, 651770), (130354, 605120), (132370, 595904), (136640, 577282), (138880, 567971), (148976, 529480), (151280, 521416), (186220, 423584), (211792, 372440), (242048, 325885), (260708, 302560), (264740, 297952), (273280, 288641)]