166678720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:522

約数の個数: 112

約数和(自身を含む): 432694080

約数和(自身を除く): 266015360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 103, 104, 130, 160, 206, 208, 260, 320, 389, 412, 416, 515, 520, 778, 824, 832, 1030, 1040, 1339, 1556, 1648, 1945, 2060, 2080, 2678, 3112, 3296, 3890, 4120, 4160, 5057, 5356, 6224, 6592, 6695, 7780, 8240, 10114, 10712, 12448, 13390, 15560, 16480, 20228, 21424, 24896, 25285, 26780, 31120, 32960, 40067, 40456, 42848, 50570, 53560, 62240, 80134, 80912, 85696, 101140, 107120, 124480, 160268, 161824, 200335, 202280, 214240, 320536, 323648, 400670, 404560, 428480, 520871, 641072, 801340, 809120, 1041742, 1282144, 1602680, 1618240, 2083484, 2564288, 2604355, 3205360, 4166968, 5208710, 6410720, 8333936, 10417420, 12821440, 16667872, 20834840, 33335744, 41669680, 83339360, 166678720]

約数ペア:

[(1, 166678720), (2, 83339360), (4, 41669680), (5, 33335744), (8, 20834840), (10, 16667872), (13, 12821440), (16, 10417420), (20, 8333936), (26, 6410720), (32, 5208710), (40, 4166968), (52, 3205360), (64, 2604355), (65, 2564288), (80, 2083484), (103, 1618240), (104, 1602680), (130, 1282144), (160, 1041742), (206, 809120), (208, 801340), (260, 641072), (320, 520871), (389, 428480), (412, 404560), (416, 400670), (515, 323648), (520, 320536), (778, 214240), (824, 202280), (832, 200335), (1030, 161824), (1040, 160268), (1339, 124480), (1556, 107120), (1648, 101140), (1945, 85696), (2060, 80912), (2080, 80134), (2678, 62240), (3112, 53560), (3296, 50570), (3890, 42848), (4120, 40456), (4160, 40067), (5057, 32960), (5356, 31120), (6224, 26780), (6592, 25285), (6695, 24896), (7780, 21424), (8240, 20228), (10114, 16480), (10712, 15560), (12448, 13390)]