77657200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^2\times {\mathrm{367}}^1$

素因数の和:431

約数の個数: 90

約数和(自身を含む): 195567344

約数和(自身を除く): 117910144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 367, 368, 400, 460, 529, 575, 734, 920, 1058, 1150, 1468, 1835, 1840, 2116, 2300, 2645, 2936, 3670, 4232, 4600, 5290, 5872, 7340, 8441, 8464, 9175, 9200, 10580, 13225, 14680, 16882, 18350, 21160, 26450, 29360, 33764, 36700, 42205, 42320, 52900, 67528, 73400, 84410, 105800, 135056, 146800, 168820, 194143, 211025, 211600, 337640, 388286, 422050, 675280, 776572, 844100, 970715, 1553144, 1688200, 1941430, 3106288, 3376400, 3882860, 4853575, 7765720, 9707150, 15531440, 19414300, 38828600, 77657200]

約数ペア:

[(1, 77657200), (2, 38828600), (4, 19414300), (5, 15531440), (8, 9707150), (10, 7765720), (16, 4853575), (20, 3882860), (23, 3376400), (25, 3106288), (40, 1941430), (46, 1688200), (50, 1553144), (80, 970715), (92, 844100), (100, 776572), (115, 675280), (184, 422050), (200, 388286), (230, 337640), (367, 211600), (368, 211025), (400, 194143), (460, 168820), (529, 146800), (575, 135056), (734, 105800), (920, 84410), (1058, 73400), (1150, 67528), (1468, 52900), (1835, 42320), (1840, 42205), (2116, 36700), (2300, 33764), (2645, 29360), (2936, 26450), (3670, 21160), (4232, 18350), (4600, 16882), (5290, 14680), (5872, 13225), (7340, 10580), (8441, 9200), (8464, 9175)]