81600960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{12143}}^1$

素因数の和:12170

約数の個数: 112

約数和(自身を含む): 296119296

約数和(自身を除く): 214518336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 12143, 24286, 36429, 48572, 60715, 72858, 85001, 97144, 121430, 145716, 170002, 182145, 194288, 242860, 255003, 291432, 340004, 364290, 388576, 425005, 485720, 510006, 582864, 680008, 728580, 777152, 850010, 971440, 1020012, 1165728, 1275015, 1360016, 1457160, 1700020, 1942880, 2040024, 2331456, 2550030, 2720032, 2914320, 3400040, 3885760, 4080048, 5100060, 5440064, 5828640, 6800080, 8160096, 10200120, 11657280, 13600160, 16320192, 20400240, 27200320, 40800480, 81600960]

約数ペア:

[(1, 81600960), (2, 40800480), (3, 27200320), (4, 20400240), (5, 16320192), (6, 13600160), (7, 11657280), (8, 10200120), (10, 8160096), (12, 6800080), (14, 5828640), (15, 5440064), (16, 5100060), (20, 4080048), (21, 3885760), (24, 3400040), (28, 2914320), (30, 2720032), (32, 2550030), (35, 2331456), (40, 2040024), (42, 1942880), (48, 1700020), (56, 1457160), (60, 1360016), (64, 1275015), (70, 1165728), (80, 1020012), (84, 971440), (96, 850010), (105, 777152), (112, 728580), (120, 680008), (140, 582864), (160, 510006), (168, 485720), (192, 425005), (210, 388576), (224, 364290), (240, 340004), (280, 291432), (320, 255003), (336, 242860), (420, 194288), (448, 182145), (480, 170002), (560, 145716), (672, 121430), (840, 97144), (960, 85001), (1120, 72858), (1344, 60715), (1680, 48572), (2240, 36429), (3360, 24286), (6720, 12143)]