99720400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 261761024

約数和(自身を除く): 162040624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 127, 130, 151, 200, 208, 254, 260, 302, 325, 400, 508, 520, 604, 635, 650, 755, 1016, 1040, 1208, 1270, 1300, 1510, 1651, 1963, 2032, 2416, 2540, 2600, 3020, 3175, 3302, 3775, 3926, 5080, 5200, 6040, 6350, 6604, 7550, 7852, 8255, 9815, 10160, 12080, 12700, 13208, 15100, 15704, 16510, 19177, 19630, 25400, 26416, 30200, 31408, 33020, 38354, 39260, 41275, 49075, 50800, 60400, 66040, 76708, 78520, 82550, 95885, 98150, 132080, 153416, 157040, 165100, 191770, 196300, 249301, 306832, 330200, 383540, 392600, 479425, 498602, 660400, 767080, 785200, 958850, 997204, 1246505, 1534160, 1917700, 1994408, 2493010, 3835400, 3988816, 4986020, 6232525, 7670800, 9972040, 12465050, 19944080, 24930100, 49860200, 99720400]

約数ペア:

[(1, 99720400), (2, 49860200), (4, 24930100), (5, 19944080), (8, 12465050), (10, 9972040), (13, 7670800), (16, 6232525), (20, 4986020), (25, 3988816), (26, 3835400), (40, 2493010), (50, 1994408), (52, 1917700), (65, 1534160), (80, 1246505), (100, 997204), (104, 958850), (127, 785200), (130, 767080), (151, 660400), (200, 498602), (208, 479425), (254, 392600), (260, 383540), (302, 330200), (325, 306832), (400, 249301), (508, 196300), (520, 191770), (604, 165100), (635, 157040), (650, 153416), (755, 132080), (1016, 98150), (1040, 95885), (1208, 82550), (1270, 78520), (1300, 76708), (1510, 66040), (1651, 60400), (1963, 50800), (2032, 49075), (2416, 41275), (2540, 39260), (2600, 38354), (3020, 33020), (3175, 31408), (3302, 30200), (3775, 26416), (3926, 25400), (5080, 19630), (5200, 19177), (6040, 16510), (6350, 15704), (6604, 15100), (7550, 13208), (7852, 12700), (8255, 12080), (9815, 10160)]