115032320

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 307679232

約数和(自身を除く): 192646912

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, 256, 260, 310, 320, 403, 416, 446, 496, 520, 620, 640, 806, 832, 892, 992, 1040, 1115, 1240, 1280, 1612, 1664, 1784, 1984, 2015, 2080, 2230, 2480, 2899, 3224, 3328, 3568, 3968, 4030, 4160, 4460, 4960, 5798, 6448, 6913, 7136, 7936, 8060, 8320, 8920, 9920, 11596, 12896, 13826, 14272, 14495, 16120, 16640, 17840, 19840, 23192, 25792, 27652, 28544, 28990, 32240, 34565, 35680, 39680, 46384, 51584, 55304, 57088, 57980, 64480, 69130, 71360, 89869, 92768, 103168, 110608, 115960, 128960, 138260, 142720, 179738, 185536, 221216, 231920, 257920, 276520, 285440, 359476, 371072, 442432, 449345, 463840, 515840, 553040, 718952, 742144, 884864, 898690, 927680, 1106080, 1437904, 1769728, 1797380, 1855360, 2212160, 2875808, 3594760, 3710720, 4424320, 5751616, 7189520, 8848640, 11503232, 14379040, 23006464, 28758080, 57516160, 115032320]

約数ペア:

[(1, 115032320), (2, 57516160), (4, 28758080), (5, 23006464), (8, 14379040), (10, 11503232), (13, 8848640), (16, 7189520), (20, 5751616), (26, 4424320), (31, 3710720), (32, 3594760), (40, 2875808), (52, 2212160), (62, 1855360), (64, 1797380), (65, 1769728), (80, 1437904), (104, 1106080), (124, 927680), (128, 898690), (130, 884864), (155, 742144), (160, 718952), (208, 553040), (223, 515840), (248, 463840), (256, 449345), (260, 442432), (310, 371072), (320, 359476), (403, 285440), (416, 276520), (446, 257920), (496, 231920), (520, 221216), (620, 185536), (640, 179738), (806, 142720), (832, 138260), (892, 128960), (992, 115960), (1040, 110608), (1115, 103168), (1240, 92768), (1280, 89869), (1612, 71360), (1664, 69130), (1784, 64480), (1984, 57980), (2015, 57088), (2080, 55304), (2230, 51584), (2480, 46384), (2899, 39680), (3224, 35680), (3328, 34565), (3568, 32240), (3968, 28990), (4030, 28544), (4160, 27652), (4460, 25792), (4960, 23192), (5798, 19840), (6448, 17840), (6913, 16640), (7136, 16120), (7936, 14495), (8060, 14272), (8320, 13826), (8920, 12896), (9920, 11596)]