66415800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 233020800

約数和(自身を除く): 166605000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 29, 30, 33, 40, 44, 50, 55, 58, 60, 66, 75, 87, 88, 100, 110, 116, 120, 132, 145, 150, 165, 174, 200, 220, 232, 264, 275, 290, 300, 319, 330, 347, 348, 435, 440, 550, 580, 600, 638, 660, 694, 696, 725, 825, 870, 957, 1041, 1100, 1160, 1276, 1320, 1388, 1450, 1595, 1650, 1735, 1740, 1914, 2082, 2175, 2200, 2552, 2776, 2900, 3190, 3300, 3470, 3480, 3817, 3828, 4164, 4350, 4785, 5205, 5800, 6380, 6600, 6940, 7634, 7656, 7975, 8328, 8675, 8700, 9570, 10063, 10410, 11451, 12760, 13880, 15268, 15950, 17350, 17400, 19085, 19140, 20126, 20820, 22902, 23925, 26025, 30189, 30536, 31900, 34700, 38170, 38280, 40252, 41640, 45804, 47850, 50315, 52050, 57255, 60378, 63800, 69400, 76340, 80504, 91608, 95425, 95700, 100630, 104100, 110693, 114510, 120756, 150945, 152680, 190850, 191400, 201260, 208200, 221386, 229020, 241512, 251575, 286275, 301890, 332079, 381700, 402520, 442772, 458040, 503150, 553465, 572550, 603780, 664158, 754725, 763400, 885544, 1006300, 1106930, 1145100, 1207560, 1328316, 1509450, 1660395, 2012600, 2213860, 2290200, 2656632, 2767325, 3018900, 3320790, 4427720, 5534650, 6037800, 6641580, 8301975, 11069300, 13283160, 16603950, 22138600, 33207900, 66415800]

約数ペア:

[(1, 66415800), (2, 33207900), (3, 22138600), (4, 16603950), (5, 13283160), (6, 11069300), (8, 8301975), (10, 6641580), (11, 6037800), (12, 5534650), (15, 4427720), (20, 3320790), (22, 3018900), (24, 2767325), (25, 2656632), (29, 2290200), (30, 2213860), (33, 2012600), (40, 1660395), (44, 1509450), (50, 1328316), (55, 1207560), (58, 1145100), (60, 1106930), (66, 1006300), (75, 885544), (87, 763400), (88, 754725), (100, 664158), (110, 603780), (116, 572550), (120, 553465), (132, 503150), (145, 458040), (150, 442772), (165, 402520), (174, 381700), (200, 332079), (220, 301890), (232, 286275), (264, 251575), (275, 241512), (290, 229020), (300, 221386), (319, 208200), (330, 201260), (347, 191400), (348, 190850), (435, 152680), (440, 150945), (550, 120756), (580, 114510), (600, 110693), (638, 104100), (660, 100630), (694, 95700), (696, 95425), (725, 91608), (825, 80504), (870, 76340), (957, 69400), (1041, 63800), (1100, 60378), (1160, 57255), (1276, 52050), (1320, 50315), (1388, 47850), (1450, 45804), (1595, 41640), (1650, 40252), (1735, 38280), (1740, 38170), (1914, 34700), (2082, 31900), (2175, 30536), (2200, 30189), (2552, 26025), (2776, 23925), (2900, 22902), (3190, 20820), (3300, 20126), (3470, 19140), (3480, 19085), (3817, 17400), (3828, 17350), (4164, 15950), (4350, 15268), (4785, 13880), (5205, 12760), (5800, 11451), (6380, 10410), (6600, 10063), (6940, 9570), (7634, 8700), (7656, 8675), (7975, 8328)]