45565920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31643}}^1$

素因数の和:31664

約数の個数: 72

約数和(自身を含む): 155498616

約数和(自身を除く): 109932696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 31643, 63286, 94929, 126572, 158215, 189858, 253144, 284787, 316430, 379716, 474645, 506288, 569574, 632860, 759432, 949290, 1012576, 1139148, 1265720, 1423935, 1518864, 1898580, 2278296, 2531440, 2847870, 3037728, 3797160, 4556592, 5062880, 5695740, 7594320, 9113184, 11391480, 15188640, 22782960, 45565920]

約数ペア:

[(1, 45565920), (2, 22782960), (3, 15188640), (4, 11391480), (5, 9113184), (6, 7594320), (8, 5695740), (9, 5062880), (10, 4556592), (12, 3797160), (15, 3037728), (16, 2847870), (18, 2531440), (20, 2278296), (24, 1898580), (30, 1518864), (32, 1423935), (36, 1265720), (40, 1139148), (45, 1012576), (48, 949290), (60, 759432), (72, 632860), (80, 569574), (90, 506288), (96, 474645), (120, 379716), (144, 316430), (160, 284787), (180, 253144), (240, 189858), (288, 158215), (360, 126572), (480, 94929), (720, 63286), (1440, 31643)]