156928489600

素因数分解:

$2^7\times 5^2\times {\mathrm{223}}^1\times {\mathrm{219911}}^1$

素因数の和:220158

約数の個数: 96

約数和(自身を含む): 389402576640

約数和(自身を除く): 232474087040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 223, 320, 400, 446, 640, 800, 892, 1115, 1600, 1784, 2230, 3200, 3568, 4460, 5575, 7136, 8920, 11150, 14272, 17840, 22300, 28544, 35680, 44600, 71360, 89200, 142720, 178400, 219911, 356800, 439822, 713600, 879644, 1099555, 1759288, 2199110, 3518576, 4398220, 5497775, 7037152, 8796440, 10995550, 14074304, 17592880, 21991100, 28148608, 35185760, 43982200, 49040153, 70371520, 87964400, 98080306, 140743040, 175928800, 196160612, 245200765, 351857600, 392321224, 490401530, 703715200, 784642448, 980803060, 1226003825, 1569284896, 1961606120, 2452007650, 3138569792, 3923212240, 4904015300, 6277139584, 7846424480, 9808030600, 15692848960, 19616061200, 31385697920, 39232122400, 78464244800, 156928489600]

約数ペア:

[(1, 156928489600), (2, 78464244800), (4, 39232122400), (5, 31385697920), (8, 19616061200), (10, 15692848960), (16, 9808030600), (20, 7846424480), (25, 6277139584), (32, 4904015300), (40, 3923212240), (50, 3138569792), (64, 2452007650), (80, 1961606120), (100, 1569284896), (128, 1226003825), (160, 980803060), (200, 784642448), (223, 703715200), (320, 490401530), (400, 392321224), (446, 351857600), (640, 245200765), (800, 196160612), (892, 175928800), (1115, 140743040), (1600, 98080306), (1784, 87964400), (2230, 70371520), (3200, 49040153), (3568, 43982200), (4460, 35185760), (5575, 28148608), (7136, 21991100), (8920, 17592880), (11150, 14074304), (14272, 10995550), (17840, 8796440), (22300, 7037152), (28544, 5497775), (35680, 4398220), (44600, 3518576), (71360, 2199110), (89200, 1759288), (142720, 1099555), (178400, 879644), (219911, 713600), (356800, 439822)]