80331810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 225227520

約数和(自身を除く): 144895710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 37, 38, 39, 57, 65, 74, 78, 95, 111, 114, 130, 185, 190, 195, 222, 247, 285, 293, 370, 390, 481, 494, 555, 570, 586, 703, 741, 879, 962, 1110, 1235, 1406, 1443, 1465, 1482, 1758, 2109, 2405, 2470, 2886, 2930, 3515, 3705, 3809, 4218, 4395, 4810, 5567, 7030, 7215, 7410, 7618, 8790, 9139, 10545, 10841, 11134, 11427, 14430, 16701, 18278, 19045, 21090, 21682, 22854, 27417, 27835, 32523, 33402, 38090, 45695, 54205, 54834, 55670, 57135, 65046, 72371, 83505, 91390, 108410, 114270, 137085, 140933, 144742, 162615, 167010, 205979, 217113, 274170, 281866, 325230, 361855, 411958, 422799, 434226, 617937, 704665, 723710, 845598, 1029895, 1085565, 1235874, 1409330, 2059790, 2113995, 2171130, 2677727, 3089685, 4227990, 5355454, 6179370, 8033181, 13388635, 16066362, 26777270, 40165905, 80331810]

約数ペア:

[(1, 80331810), (2, 40165905), (3, 26777270), (5, 16066362), (6, 13388635), (10, 8033181), (13, 6179370), (15, 5355454), (19, 4227990), (26, 3089685), (30, 2677727), (37, 2171130), (38, 2113995), (39, 2059790), (57, 1409330), (65, 1235874), (74, 1085565), (78, 1029895), (95, 845598), (111, 723710), (114, 704665), (130, 617937), (185, 434226), (190, 422799), (195, 411958), (222, 361855), (247, 325230), (285, 281866), (293, 274170), (370, 217113), (390, 205979), (481, 167010), (494, 162615), (555, 144742), (570, 140933), (586, 137085), (703, 114270), (741, 108410), (879, 91390), (962, 83505), (1110, 72371), (1235, 65046), (1406, 57135), (1443, 55670), (1465, 54834), (1482, 54205), (1758, 45695), (2109, 38090), (2405, 33402), (2470, 32523), (2886, 27835), (2930, 27417), (3515, 22854), (3705, 21682), (3809, 21090), (4218, 19045), (4395, 18278), (4810, 16701), (5567, 14430), (7030, 11427), (7215, 11134), (7410, 10841), (7618, 10545), (8790, 9139)]