68421480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5231}}^1$

素因数の和:5354

約数の個数: 64

約数和(自身を含む): 207187200

約数和(自身を除く): 138765720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 5231, 6540, 10462, 13080, 15693, 20924, 26155, 31386, 41848, 52310, 62772, 78465, 104620, 125544, 156930, 209240, 313860, 570179, 627720, 1140358, 1710537, 2280716, 2850895, 3421074, 4561432, 5701790, 6842148, 8552685, 11403580, 13684296, 17105370, 22807160, 34210740, 68421480]

約数ペア:

[(1, 68421480), (2, 34210740), (3, 22807160), (4, 17105370), (5, 13684296), (6, 11403580), (8, 8552685), (10, 6842148), (12, 5701790), (15, 4561432), (20, 3421074), (24, 2850895), (30, 2280716), (40, 1710537), (60, 1140358), (109, 627720), (120, 570179), (218, 313860), (327, 209240), (436, 156930), (545, 125544), (654, 104620), (872, 78465), (1090, 62772), (1308, 52310), (1635, 41848), (2180, 31386), (2616, 26155), (3270, 20924), (4360, 15693), (5231, 13080), (6540, 10462)]