2720685984

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53777}}^1$

素因数の和:53838

約数の個数: 96

約数和(自身を含む): 7805984256

約数和(自身を除く): 5085298272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 68, 93, 96, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 544, 744, 816, 992, 1054, 1488, 1581, 1632, 2108, 2976, 3162, 4216, 6324, 8432, 12648, 16864, 25296, 50592, 53777, 107554, 161331, 215108, 322662, 430216, 645324, 860432, 914209, 1290648, 1667087, 1720864, 1828418, 2581296, 2742627, 3334174, 3656836, 5001261, 5162592, 5485254, 6668348, 7313672, 10002522, 10970508, 13336696, 14627344, 20005044, 21941016, 26673392, 28340479, 29254688, 40010088, 43882032, 53346784, 56680958, 80020176, 85021437, 87764064, 113361916, 160040352, 170042874, 226723832, 340085748, 453447664, 680171496, 906895328, 1360342992, 2720685984]

約数ペア:

[(1, 2720685984), (2, 1360342992), (3, 906895328), (4, 680171496), (6, 453447664), (8, 340085748), (12, 226723832), (16, 170042874), (17, 160040352), (24, 113361916), (31, 87764064), (32, 85021437), (34, 80020176), (48, 56680958), (51, 53346784), (62, 43882032), (68, 40010088), (93, 29254688), (96, 28340479), (102, 26673392), (124, 21941016), (136, 20005044), (186, 14627344), (204, 13336696), (248, 10970508), (272, 10002522), (372, 7313672), (408, 6668348), (496, 5485254), (527, 5162592), (544, 5001261), (744, 3656836), (816, 3334174), (992, 2742627), (1054, 2581296), (1488, 1828418), (1581, 1720864), (1632, 1667087), (2108, 1290648), (2976, 914209), (3162, 860432), (4216, 645324), (6324, 430216), (8432, 322662), (12648, 215108), (16864, 161331), (25296, 107554), (50592, 53777)]