129760740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5503}}^1$

素因数の和:5649

約数の個数: 72

約数和(自身を含む): 396684288

約数和(自身を除く): 266923548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5503, 5895, 7860, 11006, 11790, 16509, 22012, 23580, 27515, 33018, 49527, 55030, 66036, 82545, 99054, 110060, 165090, 198108, 247635, 330180, 495270, 720893, 990540, 1441786, 2162679, 2883572, 3604465, 4325358, 6488037, 7208930, 8650716, 10813395, 12976074, 14417860, 21626790, 25952148, 32440185, 43253580, 64880370, 129760740]

約数ペア:

[(1, 129760740), (2, 64880370), (3, 43253580), (4, 32440185), (5, 25952148), (6, 21626790), (9, 14417860), (10, 12976074), (12, 10813395), (15, 8650716), (18, 7208930), (20, 6488037), (30, 4325358), (36, 3604465), (45, 2883572), (60, 2162679), (90, 1441786), (131, 990540), (180, 720893), (262, 495270), (393, 330180), (524, 247635), (655, 198108), (786, 165090), (1179, 110060), (1310, 99054), (1572, 82545), (1965, 66036), (2358, 55030), (2620, 49527), (3930, 33018), (4716, 27515), (5503, 23580), (5895, 22012), (7860, 16509), (11006, 11790)]