38896440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 129254400

約数和(自身を除く): 90357960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 79, 88, 110, 120, 132, 158, 165, 220, 237, 264, 316, 330, 373, 395, 440, 474, 632, 660, 746, 790, 869, 948, 1119, 1185, 1320, 1492, 1580, 1738, 1865, 1896, 2238, 2370, 2607, 2984, 3160, 3476, 3730, 4103, 4345, 4476, 4740, 5214, 5595, 6952, 7460, 8206, 8690, 8952, 9480, 10428, 11190, 12309, 13035, 14920, 16412, 17380, 20515, 20856, 22380, 24618, 26070, 29467, 32824, 34760, 41030, 44760, 49236, 52140, 58934, 61545, 82060, 88401, 98472, 104280, 117868, 123090, 147335, 164120, 176802, 235736, 246180, 294670, 324137, 353604, 442005, 492360, 589340, 648274, 707208, 884010, 972411, 1178680, 1296548, 1620685, 1768020, 1944822, 2593096, 3241370, 3536040, 3889644, 4862055, 6482740, 7779288, 9724110, 12965480, 19448220, 38896440]

約数ペア:

[(1, 38896440), (2, 19448220), (3, 12965480), (4, 9724110), (5, 7779288), (6, 6482740), (8, 4862055), (10, 3889644), (11, 3536040), (12, 3241370), (15, 2593096), (20, 1944822), (22, 1768020), (24, 1620685), (30, 1296548), (33, 1178680), (40, 972411), (44, 884010), (55, 707208), (60, 648274), (66, 589340), (79, 492360), (88, 442005), (110, 353604), (120, 324137), (132, 294670), (158, 246180), (165, 235736), (220, 176802), (237, 164120), (264, 147335), (316, 123090), (330, 117868), (373, 104280), (395, 98472), (440, 88401), (474, 82060), (632, 61545), (660, 58934), (746, 52140), (790, 49236), (869, 44760), (948, 41030), (1119, 34760), (1185, 32824), (1320, 29467), (1492, 26070), (1580, 24618), (1738, 22380), (1865, 20856), (1896, 20515), (2238, 17380), (2370, 16412), (2607, 14920), (2984, 13035), (3160, 12309), (3476, 11190), (3730, 10428), (4103, 9480), (4345, 8952), (4476, 8690), (4740, 8206), (5214, 7460), (5595, 6952)]