64420320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1303}}^1$

素因数の和:1424

約数の個数: 96

約数和(自身を含む): 205051392

約数和(自身を除く): 140631072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 103, 120, 160, 206, 240, 309, 412, 480, 515, 618, 824, 1030, 1236, 1303, 1545, 1648, 2060, 2472, 2606, 3090, 3296, 3909, 4120, 4944, 5212, 6180, 6515, 7818, 8240, 9888, 10424, 12360, 13030, 15636, 16480, 19545, 20848, 24720, 26060, 31272, 39090, 41696, 49440, 52120, 62544, 78180, 104240, 125088, 134209, 156360, 208480, 268418, 312720, 402627, 536836, 625440, 671045, 805254, 1073672, 1342090, 1610508, 2013135, 2147344, 2684180, 3221016, 4026270, 4294688, 5368360, 6442032, 8052540, 10736720, 12884064, 16105080, 21473440, 32210160, 64420320]

約数ペア:

[(1, 64420320), (2, 32210160), (3, 21473440), (4, 16105080), (5, 12884064), (6, 10736720), (8, 8052540), (10, 6442032), (12, 5368360), (15, 4294688), (16, 4026270), (20, 3221016), (24, 2684180), (30, 2147344), (32, 2013135), (40, 1610508), (48, 1342090), (60, 1073672), (80, 805254), (96, 671045), (103, 625440), (120, 536836), (160, 402627), (206, 312720), (240, 268418), (309, 208480), (412, 156360), (480, 134209), (515, 125088), (618, 104240), (824, 78180), (1030, 62544), (1236, 52120), (1303, 49440), (1545, 41696), (1648, 39090), (2060, 31272), (2472, 26060), (2606, 24720), (3090, 20848), (3296, 19545), (3909, 16480), (4120, 15636), (4944, 13030), (5212, 12360), (6180, 10424), (6515, 9888), (7818, 8240)]