56420005980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72333341}}^1$

素因数の和:72333366

約数の個数: 48

約数和(自身を含む): 170128020384

約数和(自身を除く): 113708014404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 72333341, 144666682, 217000023, 289333364, 361666705, 434000046, 723333410, 868000092, 940333433, 1085000115, 1446666820, 1880666866, 2170000230, 2821000299, 3761333732, 4340000460, 4701667165, 5642000598, 9403334330, 11284001196, 14105001495, 18806668660, 28210002990, 56420005980]

約数ペア:

[(1, 56420005980), (2, 28210002990), (3, 18806668660), (4, 14105001495), (5, 11284001196), (6, 9403334330), (10, 5642000598), (12, 4701667165), (13, 4340000460), (15, 3761333732), (20, 2821000299), (26, 2170000230), (30, 1880666866), (39, 1446666820), (52, 1085000115), (60, 940333433), (65, 868000092), (78, 723333410), (130, 434000046), (156, 361666705), (195, 289333364), (260, 217000023), (390, 144666682), (780, 72333341)]