72109920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8837}}^1$

素因数の和:8872

約数の個数: 96

約数和(自身を含む): 240535008

約数和(自身を除く): 168425088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 8837, 17674, 26511, 35348, 44185, 53022, 70696, 88370, 106044, 132555, 141392, 150229, 176740, 212088, 265110, 282784, 300458, 353480, 424176, 450687, 530220, 600916, 706960, 751145, 848352, 901374, 1060440, 1201832, 1413920, 1502290, 1802748, 2120880, 2253435, 2403664, 3004580, 3605496, 4241760, 4506870, 4807328, 6009160, 7210992, 9013740, 12018320, 14421984, 18027480, 24036640, 36054960, 72109920]

約数ペア:

[(1, 72109920), (2, 36054960), (3, 24036640), (4, 18027480), (5, 14421984), (6, 12018320), (8, 9013740), (10, 7210992), (12, 6009160), (15, 4807328), (16, 4506870), (17, 4241760), (20, 3605496), (24, 3004580), (30, 2403664), (32, 2253435), (34, 2120880), (40, 1802748), (48, 1502290), (51, 1413920), (60, 1201832), (68, 1060440), (80, 901374), (85, 848352), (96, 751145), (102, 706960), (120, 600916), (136, 530220), (160, 450687), (170, 424176), (204, 353480), (240, 300458), (255, 282784), (272, 265110), (340, 212088), (408, 176740), (480, 150229), (510, 141392), (544, 132555), (680, 106044), (816, 88370), (1020, 70696), (1360, 53022), (1632, 44185), (2040, 35348), (2720, 26511), (4080, 17674), (8160, 8837)]