72850400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13009}}^1$

素因数の和:13036

約数の個数: 72

約数和(自身を含む): 203268240

約数和(自身を除く): 130417840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 13009, 26018, 52036, 65045, 91063, 104072, 130090, 182126, 208144, 260180, 325225, 364252, 416288, 455315, 520360, 650450, 728504, 910630, 1040720, 1300900, 1457008, 1821260, 2081440, 2276575, 2601800, 2914016, 3642520, 4553150, 5203600, 7285040, 9106300, 10407200, 14570080, 18212600, 36425200, 72850400]

約数ペア:

[(1, 72850400), (2, 36425200), (4, 18212600), (5, 14570080), (7, 10407200), (8, 9106300), (10, 7285040), (14, 5203600), (16, 4553150), (20, 3642520), (25, 2914016), (28, 2601800), (32, 2276575), (35, 2081440), (40, 1821260), (50, 1457008), (56, 1300900), (70, 1040720), (80, 910630), (100, 728504), (112, 650450), (140, 520360), (160, 455315), (175, 416288), (200, 364252), (224, 325225), (280, 260180), (350, 208144), (400, 182126), (560, 130090), (700, 104072), (800, 91063), (1120, 65045), (1400, 52036), (2800, 26018), (5600, 13009)]