156386320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{63059}}^1$

素因数の和:63103

約数の個数: 40

約数和(自身を含む): 375333120

約数和(自身を除く): 218946800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 63059, 126118, 252236, 315295, 504472, 630590, 1008944, 1261180, 1954829, 2522360, 3909658, 5044720, 7819316, 9774145, 15638632, 19548290, 31277264, 39096580, 78193160, 156386320]

約数ペア:

[(1, 156386320), (2, 78193160), (4, 39096580), (5, 31277264), (8, 19548290), (10, 15638632), (16, 9774145), (20, 7819316), (31, 5044720), (40, 3909658), (62, 2522360), (80, 1954829), (124, 1261180), (155, 1008944), (248, 630590), (310, 504472), (496, 315295), (620, 252236), (1240, 126118), (2480, 63059)]