26571240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 91476000

約数和(自身を除く): 64904760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 81, 90, 108, 118, 120, 135, 139, 162, 177, 180, 216, 236, 270, 278, 295, 324, 354, 360, 405, 417, 472, 531, 540, 556, 590, 648, 695, 708, 810, 834, 885, 1062, 1080, 1112, 1180, 1251, 1390, 1416, 1593, 1620, 1668, 1770, 2085, 2124, 2360, 2502, 2655, 2780, 3186, 3240, 3336, 3540, 3753, 4170, 4248, 4779, 5004, 5310, 5560, 6255, 6372, 7080, 7506, 7965, 8201, 8340, 9558, 10008, 10620, 11259, 12510, 12744, 15012, 15930, 16402, 16680, 18765, 19116, 21240, 22518, 23895, 24603, 25020, 30024, 31860, 32804, 37530, 38232, 41005, 45036, 47790, 49206, 50040, 56295, 63720, 65608, 73809, 75060, 82010, 90072, 95580, 98412, 112590, 123015, 147618, 150120, 164020, 191160, 196824, 221427, 225180, 246030, 295236, 328040, 369045, 442854, 450360, 492060, 590472, 664281, 738090, 885708, 984120, 1107135, 1328562, 1476180, 1771416, 2214270, 2657124, 2952360, 3321405, 4428540, 5314248, 6642810, 8857080, 13285620, 26571240]

約数ペア:

[(1, 26571240), (2, 13285620), (3, 8857080), (4, 6642810), (5, 5314248), (6, 4428540), (8, 3321405), (9, 2952360), (10, 2657124), (12, 2214270), (15, 1771416), (18, 1476180), (20, 1328562), (24, 1107135), (27, 984120), (30, 885708), (36, 738090), (40, 664281), (45, 590472), (54, 492060), (59, 450360), (60, 442854), (72, 369045), (81, 328040), (90, 295236), (108, 246030), (118, 225180), (120, 221427), (135, 196824), (139, 191160), (162, 164020), (177, 150120), (180, 147618), (216, 123015), (236, 112590), (270, 98412), (278, 95580), (295, 90072), (324, 82010), (354, 75060), (360, 73809), (405, 65608), (417, 63720), (472, 56295), (531, 50040), (540, 49206), (556, 47790), (590, 45036), (648, 41005), (695, 38232), (708, 37530), (810, 32804), (834, 31860), (885, 30024), (1062, 25020), (1080, 24603), (1112, 23895), (1180, 22518), (1251, 21240), (1390, 19116), (1416, 18765), (1593, 16680), (1620, 16402), (1668, 15930), (1770, 15012), (2085, 12744), (2124, 12510), (2360, 11259), (2502, 10620), (2655, 10008), (2780, 9558), (3186, 8340), (3240, 8201), (3336, 7965), (3540, 7506), (3753, 7080), (4170, 6372), (4248, 6255), (4779, 5560), (5004, 5310)]