48781600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 144

約数和(自身を含む): 140990976

約数和(自身を除く): 92209376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 281, 310, 350, 400, 434, 496, 560, 562, 620, 700, 775, 800, 868, 992, 1085, 1120, 1124, 1240, 1400, 1405, 1550, 1736, 1967, 2170, 2248, 2480, 2800, 2810, 3100, 3472, 3934, 4340, 4496, 4960, 5425, 5600, 5620, 6200, 6944, 7025, 7868, 8680, 8711, 8992, 9835, 10850, 11240, 12400, 14050, 15736, 17360, 17422, 19670, 21700, 22480, 24800, 28100, 31472, 34720, 34844, 39340, 43400, 43555, 44960, 49175, 56200, 60977, 62944, 69688, 78680, 86800, 87110, 98350, 112400, 121954, 139376, 157360, 173600, 174220, 196700, 217775, 224800, 243908, 278752, 304885, 314720, 348440, 393400, 435550, 487816, 609770, 696880, 786800, 871100, 975632, 1219540, 1393760, 1524425, 1573600, 1742200, 1951264, 2439080, 3048850, 3484400, 4878160, 6097700, 6968800, 9756320, 12195400, 24390800, 48781600]

約数ペア:

[(1, 48781600), (2, 24390800), (4, 12195400), (5, 9756320), (7, 6968800), (8, 6097700), (10, 4878160), (14, 3484400), (16, 3048850), (20, 2439080), (25, 1951264), (28, 1742200), (31, 1573600), (32, 1524425), (35, 1393760), (40, 1219540), (50, 975632), (56, 871100), (62, 786800), (70, 696880), (80, 609770), (100, 487816), (112, 435550), (124, 393400), (140, 348440), (155, 314720), (160, 304885), (175, 278752), (200, 243908), (217, 224800), (224, 217775), (248, 196700), (280, 174220), (281, 173600), (310, 157360), (350, 139376), (400, 121954), (434, 112400), (496, 98350), (560, 87110), (562, 86800), (620, 78680), (700, 69688), (775, 62944), (800, 60977), (868, 56200), (992, 49175), (1085, 44960), (1120, 43555), (1124, 43400), (1240, 39340), (1400, 34844), (1405, 34720), (1550, 31472), (1736, 28100), (1967, 24800), (2170, 22480), (2248, 21700), (2480, 19670), (2800, 17422), (2810, 17360), (3100, 15736), (3472, 14050), (3934, 12400), (4340, 11240), (4496, 10850), (4960, 9835), (5425, 8992), (5600, 8711), (5620, 8680), (6200, 7868), (6944, 7025)]