121288120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97813}}^1$

素因数の和:97855

約数の個数: 32

約数和(自身を含む): 281704320

約数和(自身を除く): 160416200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 97813, 195626, 391252, 489065, 782504, 978130, 1956260, 3032203, 3912520, 6064406, 12128812, 15161015, 24257624, 30322030, 60644060, 121288120]

約数ペア:

[(1, 121288120), (2, 60644060), (4, 30322030), (5, 24257624), (8, 15161015), (10, 12128812), (20, 6064406), (31, 3912520), (40, 3032203), (62, 1956260), (124, 978130), (155, 782504), (248, 489065), (310, 391252), (620, 195626), (1240, 97813)]