13072800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:455

約数の個数: 144

約数和(自身を含む): 45934560

約数和(自身を除く): 32861760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 419, 480, 520, 600, 624, 650, 780, 800, 838, 975, 1040, 1200, 1248, 1257, 1300, 1560, 1676, 1950, 2080, 2095, 2400, 2514, 2600, 3120, 3352, 3900, 4190, 5028, 5200, 5447, 6240, 6285, 6704, 7800, 8380, 10056, 10400, 10475, 10894, 12570, 13408, 15600, 16341, 16760, 20112, 20950, 21788, 25140, 27235, 31200, 31425, 32682, 33520, 40224, 41900, 43576, 50280, 54470, 62850, 65364, 67040, 81705, 83800, 87152, 100560, 108940, 125700, 130728, 136175, 163410, 167600, 174304, 201120, 217880, 251400, 261456, 272350, 326820, 335200, 408525, 435760, 502800, 522912, 544700, 653640, 817050, 871520, 1005600, 1089400, 1307280, 1634100, 2178800, 2614560, 3268200, 4357600, 6536400, 13072800]

約数ペア:

[(1, 13072800), (2, 6536400), (3, 4357600), (4, 3268200), (5, 2614560), (6, 2178800), (8, 1634100), (10, 1307280), (12, 1089400), (13, 1005600), (15, 871520), (16, 817050), (20, 653640), (24, 544700), (25, 522912), (26, 502800), (30, 435760), (32, 408525), (39, 335200), (40, 326820), (48, 272350), (50, 261456), (52, 251400), (60, 217880), (65, 201120), (75, 174304), (78, 167600), (80, 163410), (96, 136175), (100, 130728), (104, 125700), (120, 108940), (130, 100560), (150, 87152), (156, 83800), (160, 81705), (195, 67040), (200, 65364), (208, 62850), (240, 54470), (260, 50280), (300, 43576), (312, 41900), (325, 40224), (390, 33520), (400, 32682), (416, 31425), (419, 31200), (480, 27235), (520, 25140), (600, 21788), (624, 20950), (650, 20112), (780, 16760), (800, 16341), (838, 15600), (975, 13408), (1040, 12570), (1200, 10894), (1248, 10475), (1257, 10400), (1300, 10056), (1560, 8380), (1676, 7800), (1950, 6704), (2080, 6285), (2095, 6240), (2400, 5447), (2514, 5200), (2600, 5028), (3120, 4190), (3352, 3900)]