15320960

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 37674720

約数和(自身を除く): 22353760

約数列:

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

約数ペア:

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