128679000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:810

約数の個数: 128

約数和(自身を含む): 408844800

約数和(自身を除く): 280165800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 59, 60, 75, 100, 118, 120, 125, 150, 177, 200, 236, 250, 295, 300, 354, 375, 472, 500, 590, 600, 708, 727, 750, 885, 1000, 1180, 1416, 1454, 1475, 1500, 1770, 2181, 2360, 2908, 2950, 3000, 3540, 3635, 4362, 4425, 5816, 5900, 7080, 7270, 7375, 8724, 8850, 10905, 11800, 14540, 14750, 17448, 17700, 18175, 21810, 22125, 29080, 29500, 35400, 36350, 42893, 43620, 44250, 54525, 59000, 72700, 85786, 87240, 88500, 90875, 109050, 128679, 145400, 171572, 177000, 181750, 214465, 218100, 257358, 272625, 343144, 363500, 428930, 436200, 514716, 545250, 643395, 727000, 857860, 1029432, 1072325, 1090500, 1286790, 1715720, 2144650, 2181000, 2573580, 3216975, 4289300, 5147160, 5361625, 6433950, 8578600, 10723250, 12867900, 16084875, 21446500, 25735800, 32169750, 42893000, 64339500, 128679000]

約数ペア:

[(1, 128679000), (2, 64339500), (3, 42893000), (4, 32169750), (5, 25735800), (6, 21446500), (8, 16084875), (10, 12867900), (12, 10723250), (15, 8578600), (20, 6433950), (24, 5361625), (25, 5147160), (30, 4289300), (40, 3216975), (50, 2573580), (59, 2181000), (60, 2144650), (75, 1715720), (100, 1286790), (118, 1090500), (120, 1072325), (125, 1029432), (150, 857860), (177, 727000), (200, 643395), (236, 545250), (250, 514716), (295, 436200), (300, 428930), (354, 363500), (375, 343144), (472, 272625), (500, 257358), (590, 218100), (600, 214465), (708, 181750), (727, 177000), (750, 171572), (885, 145400), (1000, 128679), (1180, 109050), (1416, 90875), (1454, 88500), (1475, 87240), (1500, 85786), (1770, 72700), (2181, 59000), (2360, 54525), (2908, 44250), (2950, 43620), (3000, 42893), (3540, 36350), (3635, 35400), (4362, 29500), (4425, 29080), (5816, 22125), (5900, 21810), (7080, 18175), (7270, 17700), (7375, 17448), (8724, 14750), (8850, 14540), (10905, 11800)]