79162740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 256838400

約数和(自身を除く): 177675660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 79, 90, 95, 114, 158, 171, 180, 190, 228, 237, 285, 293, 316, 342, 380, 395, 474, 570, 586, 684, 711, 790, 855, 879, 948, 1140, 1172, 1185, 1422, 1465, 1501, 1580, 1710, 1758, 2370, 2637, 2844, 2930, 3002, 3420, 3516, 3555, 4395, 4503, 4740, 5274, 5567, 5860, 6004, 7110, 7505, 8790, 9006, 10548, 11134, 13185, 13509, 14220, 15010, 16701, 17580, 18012, 22268, 22515, 23147, 26370, 27018, 27835, 30020, 33402, 45030, 46294, 50103, 52740, 54036, 55670, 66804, 67545, 69441, 83505, 90060, 92588, 100206, 111340, 115735, 135090, 138882, 167010, 200412, 208323, 231470, 250515, 270180, 277764, 334020, 347205, 416646, 439793, 462940, 501030, 694410, 833292, 879586, 1002060, 1041615, 1319379, 1388820, 1759172, 2083230, 2198965, 2638758, 3958137, 4166460, 4397930, 5277516, 6596895, 7916274, 8795860, 13193790, 15832548, 19790685, 26387580, 39581370, 79162740]

約数ペア:

[(1, 79162740), (2, 39581370), (3, 26387580), (4, 19790685), (5, 15832548), (6, 13193790), (9, 8795860), (10, 7916274), (12, 6596895), (15, 5277516), (18, 4397930), (19, 4166460), (20, 3958137), (30, 2638758), (36, 2198965), (38, 2083230), (45, 1759172), (57, 1388820), (60, 1319379), (76, 1041615), (79, 1002060), (90, 879586), (95, 833292), (114, 694410), (158, 501030), (171, 462940), (180, 439793), (190, 416646), (228, 347205), (237, 334020), (285, 277764), (293, 270180), (316, 250515), (342, 231470), (380, 208323), (395, 200412), (474, 167010), (570, 138882), (586, 135090), (684, 115735), (711, 111340), (790, 100206), (855, 92588), (879, 90060), (948, 83505), (1140, 69441), (1172, 67545), (1185, 66804), (1422, 55670), (1465, 54036), (1501, 52740), (1580, 50103), (1710, 46294), (1758, 45030), (2370, 33402), (2637, 30020), (2844, 27835), (2930, 27018), (3002, 26370), (3420, 23147), (3516, 22515), (3555, 22268), (4395, 18012), (4503, 17580), (4740, 16701), (5274, 15010), (5567, 14220), (5860, 13509), (6004, 13185), (7110, 11134), (7505, 10548), (8790, 9006)]