72290040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20773}}^1$

素因数の和:20816

約数の個数: 64

約数和(自身を含む): 224359200

約数和(自身を除く): 152069160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 20773, 41546, 62319, 83092, 103865, 124638, 166184, 207730, 249276, 311595, 415460, 498552, 602417, 623190, 830920, 1204834, 1246380, 1807251, 2409668, 2492760, 3012085, 3614502, 4819336, 6024170, 7229004, 9036255, 12048340, 14458008, 18072510, 24096680, 36145020, 72290040]

約数ペア:

[(1, 72290040), (2, 36145020), (3, 24096680), (4, 18072510), (5, 14458008), (6, 12048340), (8, 9036255), (10, 7229004), (12, 6024170), (15, 4819336), (20, 3614502), (24, 3012085), (29, 2492760), (30, 2409668), (40, 1807251), (58, 1246380), (60, 1204834), (87, 830920), (116, 623190), (120, 602417), (145, 498552), (174, 415460), (232, 311595), (290, 249276), (348, 207730), (435, 166184), (580, 124638), (696, 103865), (870, 83092), (1160, 62319), (1740, 41546), (3480, 20773)]