74347760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1193}}^1$

素因数の和:1266

約数の個数: 80

約数和(自身を含む): 186550560

約数和(自身を除く): 112202800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1193, 1520, 1558, 1640, 2386, 3116, 3280, 3895, 4772, 5965, 6232, 7790, 9544, 11930, 12464, 15580, 19088, 22667, 23860, 31160, 45334, 47720, 48913, 62320, 90668, 95440, 97826, 113335, 181336, 195652, 226670, 244565, 362672, 391304, 453340, 489130, 782608, 906680, 929347, 978260, 1813360, 1858694, 1956520, 3717388, 3913040, 4646735, 7434776, 9293470, 14869552, 18586940, 37173880, 74347760]

約数ペア:

[(1, 74347760), (2, 37173880), (4, 18586940), (5, 14869552), (8, 9293470), (10, 7434776), (16, 4646735), (19, 3913040), (20, 3717388), (38, 1956520), (40, 1858694), (41, 1813360), (76, 978260), (80, 929347), (82, 906680), (95, 782608), (152, 489130), (164, 453340), (190, 391304), (205, 362672), (304, 244565), (328, 226670), (380, 195652), (410, 181336), (656, 113335), (760, 97826), (779, 95440), (820, 90668), (1193, 62320), (1520, 48913), (1558, 47720), (1640, 45334), (2386, 31160), (3116, 23860), (3280, 22667), (3895, 19088), (4772, 15580), (5965, 12464), (6232, 11930), (7790, 9544)]