57516160

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 153538560

約数和(自身を除く): 96022400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 223, 248, 260, 310, 320, 403, 416, 446, 496, 520, 620, 640, 806, 832, 892, 992, 1040, 1115, 1240, 1612, 1664, 1784, 1984, 2015, 2080, 2230, 2480, 2899, 3224, 3568, 3968, 4030, 4160, 4460, 4960, 5798, 6448, 6913, 7136, 8060, 8320, 8920, 9920, 11596, 12896, 13826, 14272, 14495, 16120, 17840, 19840, 23192, 25792, 27652, 28544, 28990, 32240, 34565, 35680, 46384, 51584, 55304, 57980, 64480, 69130, 71360, 89869, 92768, 110608, 115960, 128960, 138260, 142720, 179738, 185536, 221216, 231920, 257920, 276520, 359476, 371072, 442432, 449345, 463840, 553040, 718952, 884864, 898690, 927680, 1106080, 1437904, 1797380, 1855360, 2212160, 2875808, 3594760, 4424320, 5751616, 7189520, 11503232, 14379040, 28758080, 57516160]

約数ペア:

[(1, 57516160), (2, 28758080), (4, 14379040), (5, 11503232), (8, 7189520), (10, 5751616), (13, 4424320), (16, 3594760), (20, 2875808), (26, 2212160), (31, 1855360), (32, 1797380), (40, 1437904), (52, 1106080), (62, 927680), (64, 898690), (65, 884864), (80, 718952), (104, 553040), (124, 463840), (128, 449345), (130, 442432), (155, 371072), (160, 359476), (208, 276520), (223, 257920), (248, 231920), (260, 221216), (310, 185536), (320, 179738), (403, 142720), (416, 138260), (446, 128960), (496, 115960), (520, 110608), (620, 92768), (640, 89869), (806, 71360), (832, 69130), (892, 64480), (992, 57980), (1040, 55304), (1115, 51584), (1240, 46384), (1612, 35680), (1664, 34565), (1784, 32240), (1984, 28990), (2015, 28544), (2080, 27652), (2230, 25792), (2480, 23192), (2899, 19840), (3224, 17840), (3568, 16120), (3968, 14495), (4030, 14272), (4160, 13826), (4460, 12896), (4960, 11596), (5798, 9920), (6448, 8920), (6913, 8320), (7136, 8060)]