64053760

素因数分解:

$2^9\times 5^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:345

約数の個数: 80

約数和(自身を含む): 155561472

約数和(自身を除く): 91507712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 191, 256, 262, 320, 382, 512, 524, 640, 655, 764, 955, 1048, 1280, 1310, 1528, 1910, 2096, 2560, 2620, 3056, 3820, 4192, 5240, 6112, 7640, 8384, 10480, 12224, 15280, 16768, 20960, 24448, 25021, 30560, 33536, 41920, 48896, 50042, 61120, 67072, 83840, 97792, 100084, 122240, 125105, 167680, 200168, 244480, 250210, 335360, 400336, 488960, 500420, 800672, 1000840, 1601344, 2001680, 3202688, 4003360, 6405376, 8006720, 12810752, 16013440, 32026880, 64053760]

約数ペア:

[(1, 64053760), (2, 32026880), (4, 16013440), (5, 12810752), (8, 8006720), (10, 6405376), (16, 4003360), (20, 3202688), (32, 2001680), (40, 1601344), (64, 1000840), (80, 800672), (128, 500420), (131, 488960), (160, 400336), (191, 335360), (256, 250210), (262, 244480), (320, 200168), (382, 167680), (512, 125105), (524, 122240), (640, 100084), (655, 97792), (764, 83840), (955, 67072), (1048, 61120), (1280, 50042), (1310, 48896), (1528, 41920), (1910, 33536), (2096, 30560), (2560, 25021), (2620, 24448), (3056, 20960), (3820, 16768), (4192, 15280), (5240, 12224), (6112, 10480), (7640, 8384)]