61965840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 205701120

約数和(自身を除く): 143735280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 107, 114, 120, 127, 152, 190, 214, 228, 240, 254, 285, 304, 321, 380, 381, 428, 456, 508, 535, 570, 635, 642, 760, 762, 856, 912, 1016, 1070, 1140, 1270, 1284, 1520, 1524, 1605, 1712, 1905, 2032, 2033, 2140, 2280, 2413, 2540, 2568, 3048, 3210, 3810, 4066, 4280, 4560, 4826, 5080, 5136, 6096, 6099, 6420, 7239, 7620, 8132, 8560, 9652, 10160, 10165, 12065, 12198, 12840, 13589, 14478, 15240, 16264, 19304, 20330, 24130, 24396, 25680, 27178, 28956, 30480, 30495, 32528, 36195, 38608, 40660, 40767, 48260, 48792, 54356, 57912, 60990, 67945, 72390, 81320, 81534, 96520, 97584, 108712, 115824, 121980, 135890, 144780, 162640, 163068, 193040, 203835, 217424, 243960, 258191, 271780, 289560, 326136, 407670, 487920, 516382, 543560, 579120, 652272, 774573, 815340, 1032764, 1087120, 1290955, 1549146, 1630680, 2065528, 2581910, 3098292, 3261360, 3872865, 4131056, 5163820, 6196584, 7745730, 10327640, 12393168, 15491460, 20655280, 30982920, 61965840]

約数ペア:

[(1, 61965840), (2, 30982920), (3, 20655280), (4, 15491460), (5, 12393168), (6, 10327640), (8, 7745730), (10, 6196584), (12, 5163820), (15, 4131056), (16, 3872865), (19, 3261360), (20, 3098292), (24, 2581910), (30, 2065528), (38, 1630680), (40, 1549146), (48, 1290955), (57, 1087120), (60, 1032764), (76, 815340), (80, 774573), (95, 652272), (107, 579120), (114, 543560), (120, 516382), (127, 487920), (152, 407670), (190, 326136), (214, 289560), (228, 271780), (240, 258191), (254, 243960), (285, 217424), (304, 203835), (321, 193040), (380, 163068), (381, 162640), (428, 144780), (456, 135890), (508, 121980), (535, 115824), (570, 108712), (635, 97584), (642, 96520), (760, 81534), (762, 81320), (856, 72390), (912, 67945), (1016, 60990), (1070, 57912), (1140, 54356), (1270, 48792), (1284, 48260), (1520, 40767), (1524, 40660), (1605, 38608), (1712, 36195), (1905, 32528), (2032, 30495), (2033, 30480), (2140, 28956), (2280, 27178), (2413, 25680), (2540, 24396), (2568, 24130), (3048, 20330), (3210, 19304), (3810, 16264), (4066, 15240), (4280, 14478), (4560, 13589), (4826, 12840), (5080, 12198), (5136, 12065), (6096, 10165), (6099, 10160), (6420, 9652), (7239, 8560), (7620, 8132)]