126436440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81049}}^1$

素因数の和:81076

約数の個数: 64

約数和(自身を含む): 408492000

約数和(自身を除く): 282055560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 81049, 162098, 243147, 324196, 405245, 486294, 648392, 810490, 972588, 1053637, 1215735, 1620980, 1945176, 2107274, 2431470, 3160911, 3241960, 4214548, 4862940, 5268185, 6321822, 8429096, 9725880, 10536370, 12643644, 15804555, 21072740, 25287288, 31609110, 42145480, 63218220, 126436440]

約数ペア:

[(1, 126436440), (2, 63218220), (3, 42145480), (4, 31609110), (5, 25287288), (6, 21072740), (8, 15804555), (10, 12643644), (12, 10536370), (13, 9725880), (15, 8429096), (20, 6321822), (24, 5268185), (26, 4862940), (30, 4214548), (39, 3241960), (40, 3160911), (52, 2431470), (60, 2107274), (65, 1945176), (78, 1620980), (104, 1215735), (120, 1053637), (130, 972588), (156, 810490), (195, 648392), (260, 486294), (312, 405245), (390, 324196), (520, 243147), (780, 162098), (1560, 81049)]