1566370000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{12049}}^1$

素因数の和:12090

約数の個数: 100

約数和(自身を含む): 4084395700

約数和(自身を除く): 2518025700

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 625, 650, 1000, 1040, 1250, 1300, 1625, 2000, 2500, 2600, 3250, 5000, 5200, 6500, 8125, 10000, 12049, 13000, 16250, 24098, 26000, 32500, 48196, 60245, 65000, 96392, 120490, 130000, 156637, 192784, 240980, 301225, 313274, 481960, 602450, 626548, 783185, 963920, 1204900, 1253096, 1506125, 1566370, 2409800, 2506192, 3012250, 3132740, 3915925, 4819600, 6024500, 6265480, 7530625, 7831850, 12049000, 12530960, 15061250, 15663700, 19579625, 24098000, 30122500, 31327400, 39159250, 60245000, 62654800, 78318500, 97898125, 120490000, 156637000, 195796250, 313274000, 391592500, 783185000, 1566370000]

約数ペア:

[(1, 1566370000), (2, 783185000), (4, 391592500), (5, 313274000), (8, 195796250), (10, 156637000), (13, 120490000), (16, 97898125), (20, 78318500), (25, 62654800), (26, 60245000), (40, 39159250), (50, 31327400), (52, 30122500), (65, 24098000), (80, 19579625), (100, 15663700), (104, 15061250), (125, 12530960), (130, 12049000), (200, 7831850), (208, 7530625), (250, 6265480), (260, 6024500), (325, 4819600), (400, 3915925), (500, 3132740), (520, 3012250), (625, 2506192), (650, 2409800), (1000, 1566370), (1040, 1506125), (1250, 1253096), (1300, 1204900), (1625, 963920), (2000, 783185), (2500, 626548), (2600, 602450), (3250, 481960), (5000, 313274), (5200, 301225), (6500, 240980), (8125, 192784), (10000, 156637), (12049, 130000), (13000, 120490), (16250, 96392), (24098, 65000), (26000, 60245), (32500, 48196)]