65412720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1933}}^1$

素因数の和:1999

約数の個数: 120

約数和(自身を含む): 224467776

約数和(自身を除く): 159055056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 1933, 2115, 2256, 2820, 3384, 3760, 3866, 4230, 5640, 5799, 6768, 7732, 8460, 9665, 11280, 11598, 15464, 16920, 17397, 19330, 23196, 28995, 30928, 33840, 34794, 38660, 46392, 57990, 69588, 77320, 86985, 90851, 92784, 115980, 139176, 154640, 173970, 181702, 231960, 272553, 278352, 347940, 363404, 454255, 463920, 545106, 695880, 726808, 817659, 908510, 1090212, 1362765, 1391760, 1453616, 1635318, 1817020, 2180424, 2725530, 3270636, 3634040, 4088295, 4360848, 5451060, 6541272, 7268080, 8176590, 10902120, 13082544, 16353180, 21804240, 32706360, 65412720]

約数ペア:

[(1, 65412720), (2, 32706360), (3, 21804240), (4, 16353180), (5, 13082544), (6, 10902120), (8, 8176590), (9, 7268080), (10, 6541272), (12, 5451060), (15, 4360848), (16, 4088295), (18, 3634040), (20, 3270636), (24, 2725530), (30, 2180424), (36, 1817020), (40, 1635318), (45, 1453616), (47, 1391760), (48, 1362765), (60, 1090212), (72, 908510), (80, 817659), (90, 726808), (94, 695880), (120, 545106), (141, 463920), (144, 454255), (180, 363404), (188, 347940), (235, 278352), (240, 272553), (282, 231960), (360, 181702), (376, 173970), (423, 154640), (470, 139176), (564, 115980), (705, 92784), (720, 90851), (752, 86985), (846, 77320), (940, 69588), (1128, 57990), (1410, 46392), (1692, 38660), (1880, 34794), (1933, 33840), (2115, 30928), (2256, 28995), (2820, 23196), (3384, 19330), (3760, 17397), (3866, 16920), (4230, 15464), (5640, 11598), (5799, 11280), (6768, 9665), (7732, 8460)]