39280800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1295

約数の個数: 144

約数和(自身を含む): 137803680

約数和(自身を除く): 98522880

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, 480, 520, 600, 624, 650, 780, 800, 975, 1040, 1200, 1248, 1259, 1300, 1560, 1950, 2080, 2400, 2518, 2600, 3120, 3777, 3900, 5036, 5200, 6240, 6295, 7554, 7800, 10072, 10400, 12590, 15108, 15600, 16367, 18885, 20144, 25180, 30216, 31200, 31475, 32734, 37770, 40288, 49101, 50360, 60432, 62950, 65468, 75540, 81835, 94425, 98202, 100720, 120864, 125900, 130936, 151080, 163670, 188850, 196404, 201440, 245505, 251800, 261872, 302160, 327340, 377700, 392808, 409175, 491010, 503600, 523744, 604320, 654680, 755400, 785616, 818350, 982020, 1007200, 1227525, 1309360, 1510800, 1571232, 1636700, 1964040, 2455050, 2618720, 3021600, 3273400, 3928080, 4910100, 6546800, 7856160, 9820200, 13093600, 19640400, 39280800]

約数ペア:

[(1, 39280800), (2, 19640400), (3, 13093600), (4, 9820200), (5, 7856160), (6, 6546800), (8, 4910100), (10, 3928080), (12, 3273400), (13, 3021600), (15, 2618720), (16, 2455050), (20, 1964040), (24, 1636700), (25, 1571232), (26, 1510800), (30, 1309360), (32, 1227525), (39, 1007200), (40, 982020), (48, 818350), (50, 785616), (52, 755400), (60, 654680), (65, 604320), (75, 523744), (78, 503600), (80, 491010), (96, 409175), (100, 392808), (104, 377700), (120, 327340), (130, 302160), (150, 261872), (156, 251800), (160, 245505), (195, 201440), (200, 196404), (208, 188850), (240, 163670), (260, 151080), (300, 130936), (312, 125900), (325, 120864), (390, 100720), (400, 98202), (416, 94425), (480, 81835), (520, 75540), (600, 65468), (624, 62950), (650, 60432), (780, 50360), (800, 49101), (975, 40288), (1040, 37770), (1200, 32734), (1248, 31475), (1259, 31200), (1300, 30216), (1560, 25180), (1950, 20144), (2080, 18885), (2400, 16367), (2518, 15600), (2600, 15108), (3120, 12590), (3777, 10400), (3900, 10072), (5036, 7800), (5200, 7554), (6240, 6295)]