140050400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:397

約数の個数: 144

約数和(自身を含む): 396537120

約数和(自身を除く): 256486720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 89, 100, 112, 140, 160, 175, 178, 200, 224, 280, 281, 350, 356, 400, 445, 560, 562, 623, 700, 712, 800, 890, 1120, 1124, 1246, 1400, 1405, 1424, 1780, 1967, 2225, 2248, 2492, 2800, 2810, 2848, 3115, 3560, 3934, 4450, 4496, 4984, 5600, 5620, 6230, 7025, 7120, 7868, 8900, 8992, 9835, 9968, 11240, 12460, 14050, 14240, 15575, 15736, 17800, 19670, 19936, 22480, 24920, 25009, 28100, 31150, 31472, 35600, 39340, 44960, 49175, 49840, 50018, 56200, 62300, 62944, 71200, 78680, 98350, 99680, 100036, 112400, 124600, 125045, 157360, 175063, 196700, 200072, 224800, 249200, 250090, 314720, 350126, 393400, 400144, 498400, 500180, 625225, 700252, 786800, 800288, 875315, 1000360, 1250450, 1400504, 1573600, 1750630, 2000720, 2500900, 2801008, 3501260, 4001440, 4376575, 5001800, 5602016, 7002520, 8753150, 10003600, 14005040, 17506300, 20007200, 28010080, 35012600, 70025200, 140050400]

約数ペア:

[(1, 140050400), (2, 70025200), (4, 35012600), (5, 28010080), (7, 20007200), (8, 17506300), (10, 14005040), (14, 10003600), (16, 8753150), (20, 7002520), (25, 5602016), (28, 5001800), (32, 4376575), (35, 4001440), (40, 3501260), (50, 2801008), (56, 2500900), (70, 2000720), (80, 1750630), (89, 1573600), (100, 1400504), (112, 1250450), (140, 1000360), (160, 875315), (175, 800288), (178, 786800), (200, 700252), (224, 625225), (280, 500180), (281, 498400), (350, 400144), (356, 393400), (400, 350126), (445, 314720), (560, 250090), (562, 249200), (623, 224800), (700, 200072), (712, 196700), (800, 175063), (890, 157360), (1120, 125045), (1124, 124600), (1246, 112400), (1400, 100036), (1405, 99680), (1424, 98350), (1780, 78680), (1967, 71200), (2225, 62944), (2248, 62300), (2492, 56200), (2800, 50018), (2810, 49840), (2848, 49175), (3115, 44960), (3560, 39340), (3934, 35600), (4450, 31472), (4496, 31150), (4984, 28100), (5600, 25009), (5620, 24920), (6230, 22480), (7025, 19936), (7120, 19670), (7868, 17800), (8900, 15736), (8992, 15575), (9835, 14240), (9968, 14050), (11240, 12460)]