72398160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:733

約数の個数: 120

約数和(自身を含む): 244866024

約数和(自身を除く): 172467864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 193, 240, 360, 386, 521, 579, 720, 772, 965, 1042, 1158, 1544, 1563, 1737, 1930, 2084, 2316, 2605, 2895, 3088, 3126, 3474, 3860, 4168, 4632, 4689, 5210, 5790, 6252, 6948, 7720, 7815, 8336, 8685, 9264, 9378, 10420, 11580, 12504, 13896, 15440, 15630, 17370, 18756, 20840, 23160, 23445, 25008, 27792, 31260, 34740, 37512, 41680, 46320, 46890, 62520, 69480, 75024, 93780, 100553, 125040, 138960, 187560, 201106, 301659, 375120, 402212, 502765, 603318, 804424, 904977, 1005530, 1206636, 1508295, 1608848, 1809954, 2011060, 2413272, 3016590, 3619908, 4022120, 4524885, 4826544, 6033180, 7239816, 8044240, 9049770, 12066360, 14479632, 18099540, 24132720, 36199080, 72398160]

約数ペア:

[(1, 72398160), (2, 36199080), (3, 24132720), (4, 18099540), (5, 14479632), (6, 12066360), (8, 9049770), (9, 8044240), (10, 7239816), (12, 6033180), (15, 4826544), (16, 4524885), (18, 4022120), (20, 3619908), (24, 3016590), (30, 2413272), (36, 2011060), (40, 1809954), (45, 1608848), (48, 1508295), (60, 1206636), (72, 1005530), (80, 904977), (90, 804424), (120, 603318), (144, 502765), (180, 402212), (193, 375120), (240, 301659), (360, 201106), (386, 187560), (521, 138960), (579, 125040), (720, 100553), (772, 93780), (965, 75024), (1042, 69480), (1158, 62520), (1544, 46890), (1563, 46320), (1737, 41680), (1930, 37512), (2084, 34740), (2316, 31260), (2605, 27792), (2895, 25008), (3088, 23445), (3126, 23160), (3474, 20840), (3860, 18756), (4168, 17370), (4632, 15630), (4689, 15440), (5210, 13896), (5790, 12504), (6252, 11580), (6948, 10420), (7720, 9378), (7815, 9264), (8336, 8685)]