8317920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 192

約数和(自身を含む): 29804544

約数和(自身を除く): 21486624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 43, 48, 52, 60, 62, 65, 78, 80, 86, 93, 96, 104, 120, 124, 129, 130, 155, 156, 160, 172, 186, 195, 208, 215, 240, 248, 258, 260, 310, 312, 344, 372, 390, 403, 416, 430, 465, 480, 496, 516, 520, 559, 620, 624, 645, 688, 744, 780, 806, 860, 930, 992, 1032, 1040, 1118, 1209, 1240, 1248, 1290, 1333, 1376, 1488, 1560, 1612, 1677, 1720, 1860, 2015, 2064, 2080, 2236, 2418, 2480, 2580, 2666, 2795, 2976, 3120, 3224, 3354, 3440, 3720, 3999, 4030, 4128, 4472, 4836, 4960, 5160, 5332, 5590, 6045, 6240, 6448, 6665, 6708, 6880, 7440, 7998, 8060, 8385, 8944, 9672, 10320, 10664, 11180, 12090, 12896, 13330, 13416, 14880, 15996, 16120, 16770, 17329, 17888, 19344, 19995, 20640, 21328, 22360, 24180, 26660, 26832, 31992, 32240, 33540, 34658, 38688, 39990, 42656, 44720, 48360, 51987, 53320, 53664, 63984, 64480, 67080, 69316, 79980, 86645, 89440, 96720, 103974, 106640, 127968, 134160, 138632, 159960, 173290, 193440, 207948, 213280, 259935, 268320, 277264, 319920, 346580, 415896, 519870, 554528, 639840, 693160, 831792, 1039740, 1386320, 1663584, 2079480, 2772640, 4158960, 8317920]

約数ペア:

[(1, 8317920), (2, 4158960), (3, 2772640), (4, 2079480), (5, 1663584), (6, 1386320), (8, 1039740), (10, 831792), (12, 693160), (13, 639840), (15, 554528), (16, 519870), (20, 415896), (24, 346580), (26, 319920), (30, 277264), (31, 268320), (32, 259935), (39, 213280), (40, 207948), (43, 193440), (48, 173290), (52, 159960), (60, 138632), (62, 134160), (65, 127968), (78, 106640), (80, 103974), (86, 96720), (93, 89440), (96, 86645), (104, 79980), (120, 69316), (124, 67080), (129, 64480), (130, 63984), (155, 53664), (156, 53320), (160, 51987), (172, 48360), (186, 44720), (195, 42656), (208, 39990), (215, 38688), (240, 34658), (248, 33540), (258, 32240), (260, 31992), (310, 26832), (312, 26660), (344, 24180), (372, 22360), (390, 21328), (403, 20640), (416, 19995), (430, 19344), (465, 17888), (480, 17329), (496, 16770), (516, 16120), (520, 15996), (559, 14880), (620, 13416), (624, 13330), (645, 12896), (688, 12090), (744, 11180), (780, 10664), (806, 10320), (860, 9672), (930, 8944), (992, 8385), (1032, 8060), (1040, 7998), (1118, 7440), (1209, 6880), (1240, 6708), (1248, 6665), (1290, 6448), (1333, 6240), (1376, 6045), (1488, 5590), (1560, 5332), (1612, 5160), (1677, 4960), (1720, 4836), (1860, 4472), (2015, 4128), (2064, 4030), (2080, 3999), (2236, 3720), (2418, 3440), (2480, 3354), (2580, 3224), (2666, 3120), (2795, 2976)]