144477320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2549}}^1$

素因数の和:2682

約数の個数: 64

約数和(自身を含む): 353430000

約数和(自身を除く): 208952680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 1090, 1417, 2180, 2549, 2834, 4360, 5098, 5668, 7085, 10196, 11336, 12745, 14170, 20392, 25490, 28340, 33137, 50980, 56680, 66274, 101960, 132548, 165685, 265096, 277841, 331370, 555682, 662740, 1111364, 1325480, 1389205, 2222728, 2778410, 3611933, 5556820, 7223866, 11113640, 14447732, 18059665, 28895464, 36119330, 72238660, 144477320]

約数ペア:

[(1, 144477320), (2, 72238660), (4, 36119330), (5, 28895464), (8, 18059665), (10, 14447732), (13, 11113640), (20, 7223866), (26, 5556820), (40, 3611933), (52, 2778410), (65, 2222728), (104, 1389205), (109, 1325480), (130, 1111364), (218, 662740), (260, 555682), (436, 331370), (520, 277841), (545, 265096), (872, 165685), (1090, 132548), (1417, 101960), (2180, 66274), (2549, 56680), (2834, 50980), (4360, 33137), (5098, 28340), (5668, 25490), (7085, 20392), (10196, 14170), (11336, 12745)]