65818320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{274243}}^1$

素因数の和:274259

約数の個数: 40

約数和(自身を含む): 204037536

約数和(自身を除く): 138219216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 274243, 548486, 822729, 1096972, 1371215, 1645458, 2193944, 2742430, 3290916, 4113645, 4387888, 5484860, 6581832, 8227290, 10969720, 13163664, 16454580, 21939440, 32909160, 65818320]

約数ペア:

[(1, 65818320), (2, 32909160), (3, 21939440), (4, 16454580), (5, 13163664), (6, 10969720), (8, 8227290), (10, 6581832), (12, 5484860), (15, 4387888), (16, 4113645), (20, 3290916), (24, 2742430), (30, 2193944), (40, 1645458), (48, 1371215), (60, 1096972), (80, 822729), (120, 548486), (240, 274243)]