128201130

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{971}}^1$

素因数の和:1153

約数の個数: 80

約数和(自身を含む): 347190624

約数和(自身を除く): 218989494

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 163, 270, 326, 405, 489, 810, 815, 971, 978, 1467, 1630, 1942, 2445, 2913, 2934, 4401, 4855, 4890, 5826, 7335, 8739, 8802, 9710, 13203, 14565, 14670, 17478, 22005, 26217, 26406, 29130, 43695, 44010, 52434, 66015, 78651, 87390, 131085, 132030, 157302, 158273, 262170, 316546, 393255, 474819, 786510, 791365, 949638, 1424457, 1582730, 2374095, 2848914, 4273371, 4748190, 7122285, 8546742, 12820113, 14244570, 21366855, 25640226, 42733710, 64100565, 128201130]

約数ペア:

[(1, 128201130), (2, 64100565), (3, 42733710), (5, 25640226), (6, 21366855), (9, 14244570), (10, 12820113), (15, 8546742), (18, 7122285), (27, 4748190), (30, 4273371), (45, 2848914), (54, 2374095), (81, 1582730), (90, 1424457), (135, 949638), (162, 791365), (163, 786510), (270, 474819), (326, 393255), (405, 316546), (489, 262170), (810, 158273), (815, 157302), (971, 132030), (978, 131085), (1467, 87390), (1630, 78651), (1942, 66015), (2445, 52434), (2913, 44010), (2934, 43695), (4401, 29130), (4855, 26406), (4890, 26217), (5826, 22005), (7335, 17478), (8739, 14670), (8802, 14565), (9710, 13203)]