131922720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{317}}^1$

素因数の和:372

約数の個数: 216

約数和(自身を含む): 479734164

約数和(自身を除く): 347811444

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 289, 306, 317, 340, 360, 408, 480, 510, 544, 578, 612, 634, 680, 720, 765, 816, 867, 951, 1020, 1156, 1224, 1268, 1360, 1440, 1445, 1530, 1585, 1632, 1734, 1902, 2040, 2312, 2448, 2536, 2601, 2720, 2853, 2890, 3060, 3170, 3468, 3804, 4080, 4335, 4624, 4755, 4896, 5072, 5202, 5389, 5706, 5780, 6120, 6340, 6936, 7608, 8160, 8670, 9248, 9510, 10144, 10404, 10778, 11412, 11560, 12240, 12680, 13005, 13872, 14265, 15216, 16167, 17340, 19020, 20808, 21556, 22824, 23120, 24480, 25360, 26010, 26945, 27744, 28530, 30432, 32334, 34680, 38040, 41616, 43112, 45648, 46240, 48501, 50720, 52020, 53890, 57060, 64668, 69360, 76080, 80835, 83232, 86224, 91296, 91613, 97002, 104040, 107780, 114120, 129336, 138720, 152160, 161670, 172448, 183226, 194004, 208080, 215560, 228240, 242505, 258672, 274839, 323340, 366452, 388008, 416160, 431120, 456480, 458065, 485010, 517344, 549678, 646680, 732904, 776016, 824517, 862240, 916130, 970020, 1099356, 1293360, 1374195, 1465808, 1552032, 1649034, 1832260, 1940040, 2198712, 2586720, 2748390, 2931616, 3298068, 3664520, 3880080, 4122585, 4397424, 5496780, 6596136, 7329040, 7760160, 8245170, 8794848, 10993560, 13192272, 14658080, 16490340, 21987120, 26384544, 32980680, 43974240, 65961360, 131922720]

約数ペア:

[(1, 131922720), (2, 65961360), (3, 43974240), (4, 32980680), (5, 26384544), (6, 21987120), (8, 16490340), (9, 14658080), (10, 13192272), (12, 10993560), (15, 8794848), (16, 8245170), (17, 7760160), (18, 7329040), (20, 6596136), (24, 5496780), (30, 4397424), (32, 4122585), (34, 3880080), (36, 3664520), (40, 3298068), (45, 2931616), (48, 2748390), (51, 2586720), (60, 2198712), (68, 1940040), (72, 1832260), (80, 1649034), (85, 1552032), (90, 1465808), (96, 1374195), (102, 1293360), (120, 1099356), (136, 970020), (144, 916130), (153, 862240), (160, 824517), (170, 776016), (180, 732904), (204, 646680), (240, 549678), (255, 517344), (272, 485010), (288, 458065), (289, 456480), (306, 431120), (317, 416160), (340, 388008), (360, 366452), (408, 323340), (480, 274839), (510, 258672), (544, 242505), (578, 228240), (612, 215560), (634, 208080), (680, 194004), (720, 183226), (765, 172448), (816, 161670), (867, 152160), (951, 138720), (1020, 129336), (1156, 114120), (1224, 107780), (1268, 104040), (1360, 97002), (1440, 91613), (1445, 91296), (1530, 86224), (1585, 83232), (1632, 80835), (1734, 76080), (1902, 69360), (2040, 64668), (2312, 57060), (2448, 53890), (2536, 52020), (2601, 50720), (2720, 48501), (2853, 46240), (2890, 45648), (3060, 43112), (3170, 41616), (3468, 38040), (3804, 34680), (4080, 32334), (4335, 30432), (4624, 28530), (4755, 27744), (4896, 26945), (5072, 26010), (5202, 25360), (5389, 24480), (5706, 23120), (5780, 22824), (6120, 21556), (6340, 20808), (6936, 19020), (7608, 17340), (8160, 16167), (8670, 15216), (9248, 14265), (9510, 13872), (10144, 13005), (10404, 12680), (10778, 12240), (11412, 11560)]