128088240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{76243}}^1$

素因数の和:76266

約数の個数: 80

約数和(自身を含む): 453804288

約数和(自身を除く): 325716048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 76243, 152486, 228729, 304972, 381215, 457458, 533701, 609944, 762430, 914916, 1067402, 1143645, 1219888, 1524860, 1601103, 1829832, 2134804, 2287290, 2668505, 3049720, 3202206, 3659664, 4269608, 4574580, 5337010, 6099440, 6404412, 8005515, 8539216, 9149160, 10674020, 12808824, 16011030, 18298320, 21348040, 25617648, 32022060, 42696080, 64044120, 128088240]

約数ペア:

[(1, 128088240), (2, 64044120), (3, 42696080), (4, 32022060), (5, 25617648), (6, 21348040), (7, 18298320), (8, 16011030), (10, 12808824), (12, 10674020), (14, 9149160), (15, 8539216), (16, 8005515), (20, 6404412), (21, 6099440), (24, 5337010), (28, 4574580), (30, 4269608), (35, 3659664), (40, 3202206), (42, 3049720), (48, 2668505), (56, 2287290), (60, 2134804), (70, 1829832), (80, 1601103), (84, 1524860), (105, 1219888), (112, 1143645), (120, 1067402), (140, 914916), (168, 762430), (210, 609944), (240, 533701), (280, 457458), (336, 381215), (420, 304972), (560, 228729), (840, 152486), (1680, 76243)]