119870720

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1411

約数の個数: 72

約数和(自身を含む): 291392640

約数和(自身を除く): 171521920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 1136, 1280, 1319, 1420, 2272, 2638, 2840, 4544, 5276, 5680, 6595, 9088, 10552, 11360, 13190, 18176, 21104, 22720, 26380, 42208, 45440, 52760, 84416, 90880, 93649, 105520, 168832, 187298, 211040, 337664, 374596, 422080, 468245, 749192, 844160, 936490, 1498384, 1688320, 1872980, 2996768, 3745960, 5993536, 7491920, 11987072, 14983840, 23974144, 29967680, 59935360, 119870720]

約数ペア:

[(1, 119870720), (2, 59935360), (4, 29967680), (5, 23974144), (8, 14983840), (10, 11987072), (16, 7491920), (20, 5993536), (32, 3745960), (40, 2996768), (64, 1872980), (71, 1688320), (80, 1498384), (128, 936490), (142, 844160), (160, 749192), (256, 468245), (284, 422080), (320, 374596), (355, 337664), (568, 211040), (640, 187298), (710, 168832), (1136, 105520), (1280, 93649), (1319, 90880), (1420, 84416), (2272, 52760), (2638, 45440), (2840, 42208), (4544, 26380), (5276, 22720), (5680, 21104), (6595, 18176), (9088, 13190), (10552, 11360)]