79691520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{20753}}^1$

素因数の和:20777

約数の個数: 72

約数和(自身を含む): 254527056

約数和(自身を除く): 174835536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 20753, 41506, 62259, 83012, 103765, 124518, 166024, 207530, 249036, 311295, 332048, 415060, 498072, 622590, 664096, 830120, 996144, 1245180, 1328192, 1660240, 1992288, 2490360, 2656384, 3320480, 3984576, 4980720, 5312768, 6640960, 7969152, 9961440, 13281920, 15938304, 19922880, 26563840, 39845760, 79691520]

約数ペア:

[(1, 79691520), (2, 39845760), (3, 26563840), (4, 19922880), (5, 15938304), (6, 13281920), (8, 9961440), (10, 7969152), (12, 6640960), (15, 5312768), (16, 4980720), (20, 3984576), (24, 3320480), (30, 2656384), (32, 2490360), (40, 1992288), (48, 1660240), (60, 1328192), (64, 1245180), (80, 996144), (96, 830120), (120, 664096), (128, 622590), (160, 498072), (192, 415060), (240, 332048), (256, 311295), (320, 249036), (384, 207530), (480, 166024), (640, 124518), (768, 103765), (960, 83012), (1280, 62259), (1920, 41506), (3840, 20753)]