69824240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 173560320

約数和(自身を除く): 103736080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 71, 76, 80, 95, 142, 152, 190, 284, 304, 355, 380, 568, 647, 710, 760, 1136, 1294, 1349, 1420, 1520, 2588, 2698, 2840, 3235, 5176, 5396, 5680, 6470, 6745, 10352, 10792, 12293, 12940, 13490, 21584, 24586, 25880, 26980, 45937, 49172, 51760, 53960, 61465, 91874, 98344, 107920, 122930, 183748, 196688, 229685, 245860, 367496, 459370, 491720, 734992, 872803, 918740, 983440, 1745606, 1837480, 3491212, 3674960, 4364015, 6982424, 8728030, 13964848, 17456060, 34912120, 69824240]

約数ペア:

[(1, 69824240), (2, 34912120), (4, 17456060), (5, 13964848), (8, 8728030), (10, 6982424), (16, 4364015), (19, 3674960), (20, 3491212), (38, 1837480), (40, 1745606), (71, 983440), (76, 918740), (80, 872803), (95, 734992), (142, 491720), (152, 459370), (190, 367496), (284, 245860), (304, 229685), (355, 196688), (380, 183748), (568, 122930), (647, 107920), (710, 98344), (760, 91874), (1136, 61465), (1294, 53960), (1349, 51760), (1420, 49172), (1520, 45937), (2588, 26980), (2698, 25880), (2840, 24586), (3235, 21584), (5176, 13490), (5396, 12940), (5680, 12293), (6470, 10792), (6745, 10352)]