72341760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{18839}}^1$

素因数の和:18863

約数の個数: 72

約数和(自身を含む): 231053760

約数和(自身を除く): 158712000

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, 18839, 37678, 56517, 75356, 94195, 113034, 150712, 188390, 226068, 282585, 301424, 376780, 452136, 565170, 602848, 753560, 904272, 1130340, 1205696, 1507120, 1808544, 2260680, 2411392, 3014240, 3617088, 4521360, 4822784, 6028480, 7234176, 9042720, 12056960, 14468352, 18085440, 24113920, 36170880, 72341760]

約数ペア:

[(1, 72341760), (2, 36170880), (3, 24113920), (4, 18085440), (5, 14468352), (6, 12056960), (8, 9042720), (10, 7234176), (12, 6028480), (15, 4822784), (16, 4521360), (20, 3617088), (24, 3014240), (30, 2411392), (32, 2260680), (40, 1808544), (48, 1507120), (60, 1205696), (64, 1130340), (80, 904272), (96, 753560), (120, 602848), (128, 565170), (160, 452136), (192, 376780), (240, 301424), (256, 282585), (320, 226068), (384, 188390), (480, 150712), (640, 113034), (768, 94195), (960, 75356), (1280, 56517), (1920, 37678), (3840, 18839)]