28251600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1845

約数の個数: 120

約数和(自身を含む): 97514592

約数和(自身を除く): 69262992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1811, 1950, 2600, 3120, 3622, 3900, 5200, 5433, 7244, 7800, 9055, 10866, 14488, 15600, 18110, 21732, 23543, 27165, 28976, 36220, 43464, 45275, 47086, 54330, 70629, 72440, 86928, 90550, 94172, 108660, 117715, 135825, 141258, 144880, 181100, 188344, 217320, 235430, 271650, 282516, 353145, 362200, 376688, 434640, 470860, 543300, 565032, 588575, 706290, 724400, 941720, 1086600, 1130064, 1177150, 1412580, 1765725, 1883440, 2173200, 2354300, 2825160, 3531450, 4708600, 5650320, 7062900, 9417200, 14125800, 28251600]

約数ペア:

[(1, 28251600), (2, 14125800), (3, 9417200), (4, 7062900), (5, 5650320), (6, 4708600), (8, 3531450), (10, 2825160), (12, 2354300), (13, 2173200), (15, 1883440), (16, 1765725), (20, 1412580), (24, 1177150), (25, 1130064), (26, 1086600), (30, 941720), (39, 724400), (40, 706290), (48, 588575), (50, 565032), (52, 543300), (60, 470860), (65, 434640), (75, 376688), (78, 362200), (80, 353145), (100, 282516), (104, 271650), (120, 235430), (130, 217320), (150, 188344), (156, 181100), (195, 144880), (200, 141258), (208, 135825), (240, 117715), (260, 108660), (300, 94172), (312, 90550), (325, 86928), (390, 72440), (400, 70629), (520, 54330), (600, 47086), (624, 45275), (650, 43464), (780, 36220), (975, 28976), (1040, 27165), (1200, 23543), (1300, 21732), (1560, 18110), (1811, 15600), (1950, 14488), (2600, 10866), (3120, 9055), (3622, 7800), (3900, 7244), (5200, 5433)]