38639520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{26833}}^1$

素因数の和:26854

約数の個数: 72

約数和(自身を含む): 131862276

約数和(自身を除く): 93222756

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 26833, 53666, 80499, 107332, 134165, 160998, 214664, 241497, 268330, 321996, 402495, 429328, 482994, 536660, 643992, 804990, 858656, 965988, 1073320, 1207485, 1287984, 1609980, 1931976, 2146640, 2414970, 2575968, 3219960, 3863952, 4293280, 4829940, 6439920, 7727904, 9659880, 12879840, 19319760, 38639520]

約数ペア:

[(1, 38639520), (2, 19319760), (3, 12879840), (4, 9659880), (5, 7727904), (6, 6439920), (8, 4829940), (9, 4293280), (10, 3863952), (12, 3219960), (15, 2575968), (16, 2414970), (18, 2146640), (20, 1931976), (24, 1609980), (30, 1287984), (32, 1207485), (36, 1073320), (40, 965988), (45, 858656), (48, 804990), (60, 643992), (72, 536660), (80, 482994), (90, 429328), (96, 402495), (120, 321996), (144, 268330), (160, 241497), (180, 214664), (240, 160998), (288, 134165), (360, 107332), (480, 80499), (720, 53666), (1440, 26833)]