81935040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7759}}^1$

素因数の和:7790

約数の個数: 112

約数和(自身を含む): 283829760

約数和(自身を除く): 201894720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 7759, 10560, 15518, 23277, 31036, 38795, 46554, 62072, 77590, 85349, 93108, 116385, 124144, 155180, 170698, 186216, 232770, 248288, 256047, 310360, 341396, 372432, 426745, 465540, 496576, 512094, 620720, 682792, 744864, 853490, 931080, 1024188, 1241440, 1280235, 1365584, 1489728, 1706980, 1862160, 2048376, 2482880, 2560470, 2731168, 3413960, 3724320, 4096752, 5120940, 5462336, 6827920, 7448640, 8193504, 10241880, 13655840, 16387008, 20483760, 27311680, 40967520, 81935040]

約数ペア:

[(1, 81935040), (2, 40967520), (3, 27311680), (4, 20483760), (5, 16387008), (6, 13655840), (8, 10241880), (10, 8193504), (11, 7448640), (12, 6827920), (15, 5462336), (16, 5120940), (20, 4096752), (22, 3724320), (24, 3413960), (30, 2731168), (32, 2560470), (33, 2482880), (40, 2048376), (44, 1862160), (48, 1706980), (55, 1489728), (60, 1365584), (64, 1280235), (66, 1241440), (80, 1024188), (88, 931080), (96, 853490), (110, 744864), (120, 682792), (132, 620720), (160, 512094), (165, 496576), (176, 465540), (192, 426745), (220, 372432), (240, 341396), (264, 310360), (320, 256047), (330, 248288), (352, 232770), (440, 186216), (480, 170698), (528, 155180), (660, 124144), (704, 116385), (880, 93108), (960, 85349), (1056, 77590), (1320, 62072), (1760, 46554), (2112, 38795), (2640, 31036), (3520, 23277), (5280, 15518), (7759, 10560)]