75641720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 142086280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 41, 44, 55, 56, 70, 77, 82, 88, 110, 140, 154, 164, 205, 220, 280, 287, 308, 328, 385, 410, 440, 451, 574, 599, 616, 770, 820, 902, 1148, 1198, 1435, 1540, 1640, 1804, 2255, 2296, 2396, 2870, 2995, 3080, 3157, 3608, 4193, 4510, 4792, 5740, 5990, 6314, 6589, 8386, 9020, 11480, 11980, 12628, 13178, 15785, 16772, 18040, 20965, 23960, 24559, 25256, 26356, 31570, 32945, 33544, 41930, 46123, 49118, 52712, 63140, 65890, 83860, 92246, 98236, 122795, 126280, 131780, 167720, 171913, 184492, 196472, 230615, 245590, 263560, 270149, 343826, 368984, 461230, 491180, 540298, 687652, 859565, 922460, 982360, 1080596, 1350745, 1375304, 1719130, 1844920, 1891043, 2161192, 2701490, 3438260, 3782086, 5402980, 6876520, 7564172, 9455215, 10805960, 15128344, 18910430, 37820860, 75641720]

約数ペア:

[(1, 75641720), (2, 37820860), (4, 18910430), (5, 15128344), (7, 10805960), (8, 9455215), (10, 7564172), (11, 6876520), (14, 5402980), (20, 3782086), (22, 3438260), (28, 2701490), (35, 2161192), (40, 1891043), (41, 1844920), (44, 1719130), (55, 1375304), (56, 1350745), (70, 1080596), (77, 982360), (82, 922460), (88, 859565), (110, 687652), (140, 540298), (154, 491180), (164, 461230), (205, 368984), (220, 343826), (280, 270149), (287, 263560), (308, 245590), (328, 230615), (385, 196472), (410, 184492), (440, 171913), (451, 167720), (574, 131780), (599, 126280), (616, 122795), (770, 98236), (820, 92246), (902, 83860), (1148, 65890), (1198, 63140), (1435, 52712), (1540, 49118), (1640, 46123), (1804, 41930), (2255, 33544), (2296, 32945), (2396, 31570), (2870, 26356), (2995, 25256), (3080, 24559), (3157, 23960), (3608, 20965), (4193, 18040), (4510, 16772), (4792, 15785), (5740, 13178), (5990, 12628), (6314, 11980), (6589, 11480), (8386, 9020)]