119756720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1123}}^1$

素因数の和:1210

約数の個数: 80

約数和(自身を含む): 294362112

約数和(自身を除く): 174605392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 1123, 1240, 1333, 1720, 2246, 2480, 2666, 3440, 4492, 5332, 5615, 6665, 8984, 10664, 11230, 13330, 17968, 21328, 22460, 26660, 34813, 44920, 48289, 53320, 69626, 89840, 96578, 106640, 139252, 174065, 193156, 241445, 278504, 348130, 386312, 482890, 557008, 696260, 772624, 965780, 1392520, 1496959, 1931560, 2785040, 2993918, 3863120, 5987836, 7484795, 11975672, 14969590, 23951344, 29939180, 59878360, 119756720]

約数ペア:

[(1, 119756720), (2, 59878360), (4, 29939180), (5, 23951344), (8, 14969590), (10, 11975672), (16, 7484795), (20, 5987836), (31, 3863120), (40, 2993918), (43, 2785040), (62, 1931560), (80, 1496959), (86, 1392520), (124, 965780), (155, 772624), (172, 696260), (215, 557008), (248, 482890), (310, 386312), (344, 348130), (430, 278504), (496, 241445), (620, 193156), (688, 174065), (860, 139252), (1123, 106640), (1240, 96578), (1333, 89840), (1720, 69626), (2246, 53320), (2480, 48289), (2666, 44920), (3440, 34813), (4492, 26660), (5332, 22460), (5615, 21328), (6665, 17968), (8984, 13330), (10664, 11230)]