88270720

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1289}}^1$

素因数の和:1415

約数の個数: 64

約数和(自身を含む): 213159600

約数和(自身を除く): 124888880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 640, 856, 1070, 1289, 1712, 2140, 2578, 3424, 4280, 5156, 6445, 6848, 8560, 10312, 12890, 13696, 17120, 20624, 25780, 34240, 41248, 51560, 68480, 82496, 103120, 137923, 164992, 206240, 275846, 412480, 551692, 689615, 824960, 1103384, 1379230, 2206768, 2758460, 4413536, 5516920, 8827072, 11033840, 17654144, 22067680, 44135360, 88270720]

約数ペア:

[(1, 88270720), (2, 44135360), (4, 22067680), (5, 17654144), (8, 11033840), (10, 8827072), (16, 5516920), (20, 4413536), (32, 2758460), (40, 2206768), (64, 1379230), (80, 1103384), (107, 824960), (128, 689615), (160, 551692), (214, 412480), (320, 275846), (428, 206240), (535, 164992), (640, 137923), (856, 103120), (1070, 82496), (1289, 68480), (1712, 51560), (2140, 41248), (2578, 34240), (3424, 25780), (4280, 20624), (5156, 17120), (6445, 13696), (6848, 12890), (8560, 10312)]