6472960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 16740360

約数和(自身を除く): 10267400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 389, 416, 520, 640, 778, 832, 1040, 1280, 1556, 1664, 1945, 2080, 3112, 3328, 3890, 4160, 5057, 6224, 7780, 8320, 10114, 12448, 15560, 16640, 20228, 24896, 25285, 31120, 40456, 49792, 50570, 62240, 80912, 99584, 101140, 124480, 161824, 202280, 248960, 323648, 404560, 497920, 647296, 809120, 1294592, 1618240, 3236480, 6472960]

約数ペア:

[(1, 6472960), (2, 3236480), (4, 1618240), (5, 1294592), (8, 809120), (10, 647296), (13, 497920), (16, 404560), (20, 323648), (26, 248960), (32, 202280), (40, 161824), (52, 124480), (64, 101140), (65, 99584), (80, 80912), (104, 62240), (128, 50570), (130, 49792), (160, 40456), (208, 31120), (256, 25285), (260, 24896), (320, 20228), (389, 16640), (416, 15560), (520, 12448), (640, 10114), (778, 8320), (832, 7780), (1040, 6224), (1280, 5057), (1556, 4160), (1664, 3890), (1945, 3328), (2080, 3112)]