25401360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{971}}^1$

素因数の和:1096

約数の個数: 80

約数和(自身を含む): 79548480

約数和(自身を除く): 54147120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 971, 1090, 1308, 1635, 1744, 1942, 2180, 2616, 2913, 3270, 3884, 4360, 4855, 5232, 5826, 6540, 7768, 8720, 9710, 11652, 13080, 14565, 15536, 19420, 23304, 26160, 29130, 38840, 46608, 58260, 77680, 105839, 116520, 211678, 233040, 317517, 423356, 529195, 635034, 846712, 1058390, 1270068, 1587585, 1693424, 2116780, 2540136, 3175170, 4233560, 5080272, 6350340, 8467120, 12700680, 25401360]

約数ペア:

[(1, 25401360), (2, 12700680), (3, 8467120), (4, 6350340), (5, 5080272), (6, 4233560), (8, 3175170), (10, 2540136), (12, 2116780), (15, 1693424), (16, 1587585), (20, 1270068), (24, 1058390), (30, 846712), (40, 635034), (48, 529195), (60, 423356), (80, 317517), (109, 233040), (120, 211678), (218, 116520), (240, 105839), (327, 77680), (436, 58260), (545, 46608), (654, 38840), (872, 29130), (971, 26160), (1090, 23304), (1308, 19420), (1635, 15536), (1744, 14565), (1942, 13080), (2180, 11652), (2616, 9710), (2913, 8720), (3270, 7768), (3884, 6540), (4360, 5826), (4855, 5232)]