373253920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1291}}^1$

素因数の和:1458

約数の個数: 96

約数和(自身を含む): 957216960

約数和(自身を除く): 583963040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 139, 160, 208, 260, 278, 416, 520, 556, 695, 1040, 1112, 1291, 1390, 1807, 2080, 2224, 2582, 2780, 3614, 4448, 5164, 5560, 6455, 7228, 9035, 10328, 11120, 12910, 14456, 16783, 18070, 20656, 22240, 25820, 28912, 33566, 36140, 41312, 51640, 57824, 67132, 72280, 83915, 103280, 134264, 144560, 167830, 179449, 206560, 268528, 289120, 335660, 358898, 537056, 671320, 717796, 897245, 1342640, 1435592, 1794490, 2332837, 2685280, 2871184, 3588980, 4665674, 5742368, 7177960, 9331348, 11664185, 14355920, 18662696, 23328370, 28711840, 37325392, 46656740, 74650784, 93313480, 186626960, 373253920]

約数ペア:

[(1, 373253920), (2, 186626960), (4, 93313480), (5, 74650784), (8, 46656740), (10, 37325392), (13, 28711840), (16, 23328370), (20, 18662696), (26, 14355920), (32, 11664185), (40, 9331348), (52, 7177960), (65, 5742368), (80, 4665674), (104, 3588980), (130, 2871184), (139, 2685280), (160, 2332837), (208, 1794490), (260, 1435592), (278, 1342640), (416, 897245), (520, 717796), (556, 671320), (695, 537056), (1040, 358898), (1112, 335660), (1291, 289120), (1390, 268528), (1807, 206560), (2080, 179449), (2224, 167830), (2582, 144560), (2780, 134264), (3614, 103280), (4448, 83915), (5164, 72280), (5560, 67132), (6455, 57824), (7228, 51640), (9035, 41312), (10328, 36140), (11120, 33566), (12910, 28912), (14456, 25820), (16783, 22240), (18070, 20656)]