89904640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:232

約数の個数: 160

約数和(自身を含む): 256322880

約数和(自身を除く): 166418240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 173, 203, 224, 232, 256, 280, 290, 320, 346, 406, 448, 464, 512, 560, 580, 640, 692, 812, 865, 896, 928, 1015, 1120, 1160, 1211, 1280, 1384, 1624, 1730, 1792, 1856, 2030, 2240, 2320, 2422, 2560, 2768, 3248, 3460, 3584, 3712, 4060, 4480, 4640, 4844, 5017, 5536, 6055, 6496, 6920, 7424, 8120, 8960, 9280, 9688, 10034, 11072, 12110, 12992, 13840, 14848, 16240, 17920, 18560, 19376, 20068, 22144, 24220, 25085, 25984, 27680, 32480, 35119, 37120, 38752, 40136, 44288, 48440, 50170, 51968, 55360, 64960, 70238, 74240, 77504, 80272, 88576, 96880, 100340, 103936, 110720, 129920, 140476, 155008, 160544, 175595, 193760, 200680, 221440, 259840, 280952, 310016, 321088, 351190, 387520, 401360, 442880, 519680, 561904, 620032, 642176, 702380, 775040, 802720, 1123808, 1284352, 1404760, 1550080, 1605440, 2247616, 2568704, 2809520, 3100160, 3210880, 4495232, 5619040, 6421760, 8990464, 11238080, 12843520, 17980928, 22476160, 44952320, 89904640]

約数ペア:

[(1, 89904640), (2, 44952320), (4, 22476160), (5, 17980928), (7, 12843520), (8, 11238080), (10, 8990464), (14, 6421760), (16, 5619040), (20, 4495232), (28, 3210880), (29, 3100160), (32, 2809520), (35, 2568704), (40, 2247616), (56, 1605440), (58, 1550080), (64, 1404760), (70, 1284352), (80, 1123808), (112, 802720), (116, 775040), (128, 702380), (140, 642176), (145, 620032), (160, 561904), (173, 519680), (203, 442880), (224, 401360), (232, 387520), (256, 351190), (280, 321088), (290, 310016), (320, 280952), (346, 259840), (406, 221440), (448, 200680), (464, 193760), (512, 175595), (560, 160544), (580, 155008), (640, 140476), (692, 129920), (812, 110720), (865, 103936), (896, 100340), (928, 96880), (1015, 88576), (1120, 80272), (1160, 77504), (1211, 74240), (1280, 70238), (1384, 64960), (1624, 55360), (1730, 51968), (1792, 50170), (1856, 48440), (2030, 44288), (2240, 40136), (2320, 38752), (2422, 37120), (2560, 35119), (2768, 32480), (3248, 27680), (3460, 25984), (3584, 25085), (3712, 24220), (4060, 22144), (4480, 20068), (4640, 19376), (4844, 18560), (5017, 17920), (5536, 16240), (6055, 14848), (6496, 13840), (6920, 12992), (7424, 12110), (8120, 11072), (8960, 10034), (9280, 9688)]