159950080

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 412070400

約数和(自身を除く): 252120320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 128, 139, 145, 155, 160, 232, 248, 256, 278, 290, 310, 320, 464, 496, 556, 580, 620, 640, 695, 899, 928, 992, 1112, 1160, 1240, 1280, 1390, 1798, 1856, 1984, 2224, 2320, 2480, 2780, 3596, 3712, 3968, 4031, 4309, 4448, 4495, 4640, 4960, 5560, 7192, 7424, 7936, 8062, 8618, 8896, 8990, 9280, 9920, 11120, 14384, 16124, 17236, 17792, 17980, 18560, 19840, 20155, 21545, 22240, 28768, 32248, 34472, 35584, 35960, 37120, 39680, 40310, 43090, 44480, 57536, 64496, 68944, 71920, 80620, 86180, 88960, 115072, 124961, 128992, 137888, 143840, 161240, 172360, 177920, 230144, 249922, 257984, 275776, 287680, 322480, 344720, 499844, 515968, 551552, 575360, 624805, 644960, 689440, 999688, 1031936, 1103104, 1150720, 1249610, 1289920, 1378880, 1999376, 2499220, 2579840, 2757760, 3998752, 4998440, 5159680, 5515520, 7997504, 9996880, 15995008, 19993760, 31990016, 39987520, 79975040, 159950080]

約数ペア:

[(1, 159950080), (2, 79975040), (4, 39987520), (5, 31990016), (8, 19993760), (10, 15995008), (16, 9996880), (20, 7997504), (29, 5515520), (31, 5159680), (32, 4998440), (40, 3998752), (58, 2757760), (62, 2579840), (64, 2499220), (80, 1999376), (116, 1378880), (124, 1289920), (128, 1249610), (139, 1150720), (145, 1103104), (155, 1031936), (160, 999688), (232, 689440), (248, 644960), (256, 624805), (278, 575360), (290, 551552), (310, 515968), (320, 499844), (464, 344720), (496, 322480), (556, 287680), (580, 275776), (620, 257984), (640, 249922), (695, 230144), (899, 177920), (928, 172360), (992, 161240), (1112, 143840), (1160, 137888), (1240, 128992), (1280, 124961), (1390, 115072), (1798, 88960), (1856, 86180), (1984, 80620), (2224, 71920), (2320, 68944), (2480, 64496), (2780, 57536), (3596, 44480), (3712, 43090), (3968, 40310), (4031, 39680), (4309, 37120), (4448, 35960), (4495, 35584), (4640, 34472), (4960, 32248), (5560, 28768), (7192, 22240), (7424, 21545), (7936, 20155), (8062, 19840), (8618, 18560), (8896, 17980), (8990, 17792), (9280, 17236), (9920, 16124), (11120, 14384)]