25389600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 84369600

約数和(自身を除く): 58980000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 71, 75, 80, 96, 100, 120, 142, 149, 150, 160, 200, 213, 240, 284, 298, 300, 355, 400, 426, 447, 480, 568, 596, 600, 710, 745, 800, 852, 894, 1065, 1136, 1192, 1200, 1420, 1490, 1704, 1775, 1788, 2130, 2235, 2272, 2384, 2400, 2840, 2980, 3408, 3550, 3576, 3725, 4260, 4470, 4768, 5325, 5680, 5960, 6816, 7100, 7152, 7450, 8520, 8940, 10579, 10650, 11175, 11360, 11920, 14200, 14304, 14900, 17040, 17880, 21158, 21300, 22350, 23840, 28400, 29800, 31737, 34080, 35760, 42316, 42600, 44700, 52895, 56800, 59600, 63474, 71520, 84632, 85200, 89400, 105790, 119200, 126948, 158685, 169264, 170400, 178800, 211580, 253896, 264475, 317370, 338528, 357600, 423160, 507792, 528950, 634740, 793425, 846320, 1015584, 1057900, 1269480, 1586850, 1692640, 2115800, 2538960, 3173700, 4231600, 5077920, 6347400, 8463200, 12694800, 25389600]

約数ペア:

[(1, 25389600), (2, 12694800), (3, 8463200), (4, 6347400), (5, 5077920), (6, 4231600), (8, 3173700), (10, 2538960), (12, 2115800), (15, 1692640), (16, 1586850), (20, 1269480), (24, 1057900), (25, 1015584), (30, 846320), (32, 793425), (40, 634740), (48, 528950), (50, 507792), (60, 423160), (71, 357600), (75, 338528), (80, 317370), (96, 264475), (100, 253896), (120, 211580), (142, 178800), (149, 170400), (150, 169264), (160, 158685), (200, 126948), (213, 119200), (240, 105790), (284, 89400), (298, 85200), (300, 84632), (355, 71520), (400, 63474), (426, 59600), (447, 56800), (480, 52895), (568, 44700), (596, 42600), (600, 42316), (710, 35760), (745, 34080), (800, 31737), (852, 29800), (894, 28400), (1065, 23840), (1136, 22350), (1192, 21300), (1200, 21158), (1420, 17880), (1490, 17040), (1704, 14900), (1775, 14304), (1788, 14200), (2130, 11920), (2235, 11360), (2272, 11175), (2384, 10650), (2400, 10579), (2840, 8940), (2980, 8520), (3408, 7450), (3550, 7152), (3576, 7100), (3725, 6816), (4260, 5960), (4470, 5680), (4768, 5325)]