145953520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1187}}^1$

素因数の和:1282

約数の個数: 80

約数和(自身を含む): 357968160

約数和(自身を除く): 212014640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 53, 58, 80, 106, 116, 145, 212, 232, 265, 290, 424, 464, 530, 580, 848, 1060, 1160, 1187, 1537, 2120, 2320, 2374, 3074, 4240, 4748, 5935, 6148, 7685, 9496, 11870, 12296, 15370, 18992, 23740, 24592, 30740, 34423, 47480, 61480, 62911, 68846, 94960, 122960, 125822, 137692, 172115, 251644, 275384, 314555, 344230, 503288, 550768, 629110, 688460, 1006576, 1258220, 1376920, 1824419, 2516440, 2753840, 3648838, 5032880, 7297676, 9122095, 14595352, 18244190, 29190704, 36488380, 72976760, 145953520]

約数ペア:

[(1, 145953520), (2, 72976760), (4, 36488380), (5, 29190704), (8, 18244190), (10, 14595352), (16, 9122095), (20, 7297676), (29, 5032880), (40, 3648838), (53, 2753840), (58, 2516440), (80, 1824419), (106, 1376920), (116, 1258220), (145, 1006576), (212, 688460), (232, 629110), (265, 550768), (290, 503288), (424, 344230), (464, 314555), (530, 275384), (580, 251644), (848, 172115), (1060, 137692), (1160, 125822), (1187, 122960), (1537, 94960), (2120, 68846), (2320, 62911), (2374, 61480), (3074, 47480), (4240, 34423), (4748, 30740), (5935, 24592), (6148, 23740), (7685, 18992), (9496, 15370), (11870, 12296)]