12690160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 160

約数和(自身を含む): 37711872

約数和(自身を除く): 25021712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 34, 35, 40, 43, 56, 62, 68, 70, 80, 85, 86, 112, 119, 124, 136, 140, 155, 170, 172, 215, 217, 238, 248, 272, 280, 301, 310, 340, 344, 430, 434, 476, 496, 527, 560, 595, 602, 620, 680, 688, 731, 860, 868, 952, 1054, 1085, 1190, 1204, 1240, 1333, 1360, 1462, 1505, 1720, 1736, 1904, 2108, 2170, 2380, 2408, 2480, 2635, 2666, 2924, 3010, 3440, 3472, 3655, 3689, 4216, 4340, 4760, 4816, 5117, 5270, 5332, 5848, 6020, 6665, 7310, 7378, 8432, 8680, 9331, 9520, 10234, 10540, 10664, 11696, 12040, 13330, 14620, 14756, 17360, 18445, 18662, 20468, 21080, 21328, 22661, 24080, 25585, 26660, 29240, 29512, 36890, 37324, 40936, 42160, 45322, 46655, 51170, 53320, 58480, 59024, 73780, 74648, 81872, 90644, 93310, 102340, 106640, 113305, 147560, 149296, 158627, 181288, 186620, 204680, 226610, 295120, 317254, 362576, 373240, 409360, 453220, 634508, 746480, 793135, 906440, 1269016, 1586270, 1812880, 2538032, 3172540, 6345080, 12690160]

約数ペア:

[(1, 12690160), (2, 6345080), (4, 3172540), (5, 2538032), (7, 1812880), (8, 1586270), (10, 1269016), (14, 906440), (16, 793135), (17, 746480), (20, 634508), (28, 453220), (31, 409360), (34, 373240), (35, 362576), (40, 317254), (43, 295120), (56, 226610), (62, 204680), (68, 186620), (70, 181288), (80, 158627), (85, 149296), (86, 147560), (112, 113305), (119, 106640), (124, 102340), (136, 93310), (140, 90644), (155, 81872), (170, 74648), (172, 73780), (215, 59024), (217, 58480), (238, 53320), (248, 51170), (272, 46655), (280, 45322), (301, 42160), (310, 40936), (340, 37324), (344, 36890), (430, 29512), (434, 29240), (476, 26660), (496, 25585), (527, 24080), (560, 22661), (595, 21328), (602, 21080), (620, 20468), (680, 18662), (688, 18445), (731, 17360), (860, 14756), (868, 14620), (952, 13330), (1054, 12040), (1085, 11696), (1190, 10664), (1204, 10540), (1240, 10234), (1333, 9520), (1360, 9331), (1462, 8680), (1505, 8432), (1720, 7378), (1736, 7310), (1904, 6665), (2108, 6020), (2170, 5848), (2380, 5332), (2408, 5270), (2480, 5117), (2635, 4816), (2666, 4760), (2924, 4340), (3010, 4216), (3440, 3689), (3472, 3655)]