64436640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{134243}}^1$

素因数の和:134261

約数の個数: 48

約数和(自身を含む): 202976928

約数和(自身を除く): 138540288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 134243, 268486, 402729, 536972, 671215, 805458, 1073944, 1342430, 1610916, 2013645, 2147888, 2684860, 3221832, 4027290, 4295776, 5369720, 6443664, 8054580, 10739440, 12887328, 16109160, 21478880, 32218320, 64436640]

約数ペア:

[(1, 64436640), (2, 32218320), (3, 21478880), (4, 16109160), (5, 12887328), (6, 10739440), (8, 8054580), (10, 6443664), (12, 5369720), (15, 4295776), (16, 4027290), (20, 3221832), (24, 2684860), (30, 2147888), (32, 2013645), (40, 1610916), (48, 1342430), (60, 1073944), (80, 805458), (96, 671215), (120, 536972), (160, 402729), (240, 268486), (480, 134243)]