78458040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4637}}^1$

素因数の和:4701

約数の個数: 96

約数和(自身を含む): 260470080

約数和(自身を除く): 182012040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 4637, 5640, 8460, 9274, 13911, 16920, 18548, 23185, 27822, 37096, 41733, 46370, 55644, 69555, 83466, 92740, 111288, 139110, 166932, 185480, 208665, 217939, 278220, 333864, 417330, 435878, 556440, 653817, 834660, 871756, 1089695, 1307634, 1669320, 1743512, 1961451, 2179390, 2615268, 3269085, 3922902, 4358780, 5230536, 6538170, 7845804, 8717560, 9807255, 13076340, 15691608, 19614510, 26152680, 39229020, 78458040]

約数ペア:

[(1, 78458040), (2, 39229020), (3, 26152680), (4, 19614510), (5, 15691608), (6, 13076340), (8, 9807255), (9, 8717560), (10, 7845804), (12, 6538170), (15, 5230536), (18, 4358780), (20, 3922902), (24, 3269085), (30, 2615268), (36, 2179390), (40, 1961451), (45, 1743512), (47, 1669320), (60, 1307634), (72, 1089695), (90, 871756), (94, 834660), (120, 653817), (141, 556440), (180, 435878), (188, 417330), (235, 333864), (282, 278220), (360, 217939), (376, 208665), (423, 185480), (470, 166932), (564, 139110), (705, 111288), (846, 92740), (940, 83466), (1128, 69555), (1410, 55644), (1692, 46370), (1880, 41733), (2115, 37096), (2820, 27822), (3384, 23185), (4230, 18548), (4637, 16920), (5640, 13911), (8460, 9274)]