72976760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1187}}^1$

素因数の和:1280

約数の個数: 64

約数和(自身を含む): 173210400

約数和(自身を除く): 100233640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 53, 58, 106, 116, 145, 212, 232, 265, 290, 424, 530, 580, 1060, 1160, 1187, 1537, 2120, 2374, 3074, 4748, 5935, 6148, 7685, 9496, 11870, 12296, 15370, 23740, 30740, 34423, 47480, 61480, 62911, 68846, 125822, 137692, 172115, 251644, 275384, 314555, 344230, 503288, 629110, 688460, 1258220, 1376920, 1824419, 2516440, 3648838, 7297676, 9122095, 14595352, 18244190, 36488380, 72976760]

約数ペア:

[(1, 72976760), (2, 36488380), (4, 18244190), (5, 14595352), (8, 9122095), (10, 7297676), (20, 3648838), (29, 2516440), (40, 1824419), (53, 1376920), (58, 1258220), (106, 688460), (116, 629110), (145, 503288), (212, 344230), (232, 314555), (265, 275384), (290, 251644), (424, 172115), (530, 137692), (580, 125822), (1060, 68846), (1160, 62911), (1187, 61480), (1537, 47480), (2120, 34423), (2374, 30740), (3074, 23740), (4748, 15370), (5935, 12296), (6148, 11870), (7685, 9496)]