61283840

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:707

約数の個数: 80

約数和(自身を含む): 151142112

約数和(自身を除く): 89858272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 647, 740, 1184, 1280, 1294, 1480, 2368, 2560, 2588, 2960, 3235, 4736, 5176, 5920, 6470, 9472, 10352, 11840, 12940, 18944, 20704, 23680, 23939, 25880, 41408, 47360, 47878, 51760, 82816, 94720, 95756, 103520, 119695, 165632, 191512, 207040, 239390, 331264, 383024, 414080, 478780, 766048, 828160, 957560, 1532096, 1656320, 1915120, 3064192, 3830240, 6128384, 7660480, 12256768, 15320960, 30641920, 61283840]

約数ペア:

[(1, 61283840), (2, 30641920), (4, 15320960), (5, 12256768), (8, 7660480), (10, 6128384), (16, 3830240), (20, 3064192), (32, 1915120), (37, 1656320), (40, 1532096), (64, 957560), (74, 828160), (80, 766048), (128, 478780), (148, 414080), (160, 383024), (185, 331264), (256, 239390), (296, 207040), (320, 191512), (370, 165632), (512, 119695), (592, 103520), (640, 95756), (647, 94720), (740, 82816), (1184, 51760), (1280, 47878), (1294, 47360), (1480, 41408), (2368, 25880), (2560, 23939), (2588, 23680), (2960, 20704), (3235, 18944), (4736, 12940), (5176, 11840), (5920, 10352), (6470, 9472)]