72203520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{18803}}^1$

素因数の和:18827

約数の個数: 72

約数和(自身を含む): 230612256

約数和(自身を除く): 158408736

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, 18803, 37606, 56409, 75212, 94015, 112818, 150424, 188030, 225636, 282045, 300848, 376060, 451272, 564090, 601696, 752120, 902544, 1128180, 1203392, 1504240, 1805088, 2256360, 2406784, 3008480, 3610176, 4512720, 4813568, 6016960, 7220352, 9025440, 12033920, 14440704, 18050880, 24067840, 36101760, 72203520]

約数ペア:

[(1, 72203520), (2, 36101760), (3, 24067840), (4, 18050880), (5, 14440704), (6, 12033920), (8, 9025440), (10, 7220352), (12, 6016960), (15, 4813568), (16, 4512720), (20, 3610176), (24, 3008480), (30, 2406784), (32, 2256360), (40, 1805088), (48, 1504240), (60, 1203392), (64, 1128180), (80, 902544), (96, 752120), (120, 601696), (128, 564090), (160, 451272), (192, 376060), (240, 300848), (256, 282045), (320, 225636), (384, 188030), (480, 150424), (640, 112818), (768, 94015), (960, 75212), (1280, 56409), (1920, 37606), (3840, 18803)]