71851040

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 178400880

約数和(自身を除く): 106549840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 53, 74, 80, 106, 148, 160, 185, 212, 229, 265, 296, 370, 424, 458, 530, 592, 740, 848, 916, 1060, 1145, 1184, 1480, 1696, 1832, 1961, 2120, 2290, 2960, 3664, 3922, 4240, 4580, 5920, 7328, 7844, 8473, 8480, 9160, 9805, 12137, 15688, 16946, 18320, 19610, 24274, 31376, 33892, 36640, 39220, 42365, 48548, 60685, 62752, 67784, 78440, 84730, 97096, 121370, 135568, 156880, 169460, 194192, 242740, 271136, 313760, 338920, 388384, 449069, 485480, 677840, 898138, 970960, 1355680, 1796276, 1941920, 2245345, 3592552, 4490690, 7185104, 8981380, 14370208, 17962760, 35925520, 71851040]

約数ペア:

[(1, 71851040), (2, 35925520), (4, 17962760), (5, 14370208), (8, 8981380), (10, 7185104), (16, 4490690), (20, 3592552), (32, 2245345), (37, 1941920), (40, 1796276), (53, 1355680), (74, 970960), (80, 898138), (106, 677840), (148, 485480), (160, 449069), (185, 388384), (212, 338920), (229, 313760), (265, 271136), (296, 242740), (370, 194192), (424, 169460), (458, 156880), (530, 135568), (592, 121370), (740, 97096), (848, 84730), (916, 78440), (1060, 67784), (1145, 62752), (1184, 60685), (1480, 48548), (1696, 42365), (1832, 39220), (1961, 36640), (2120, 33892), (2290, 31376), (2960, 24274), (3664, 19610), (3922, 18320), (4240, 16946), (4580, 15688), (5920, 12137), (7328, 9805), (7844, 9160), (8473, 8480)]