66408240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3109}}^1$

素因数の和:3214

約数の個数: 80

約数和(自身を含む): 208245600

約数和(自身を除く): 141837360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3109, 3560, 4272, 5340, 6218, 7120, 9327, 10680, 12436, 15545, 18654, 21360, 24872, 31090, 37308, 46635, 49744, 62180, 74616, 93270, 124360, 149232, 186540, 248720, 276701, 373080, 553402, 746160, 830103, 1106804, 1383505, 1660206, 2213608, 2767010, 3320412, 4150515, 4427216, 5534020, 6640824, 8301030, 11068040, 13281648, 16602060, 22136080, 33204120, 66408240]

約数ペア:

[(1, 66408240), (2, 33204120), (3, 22136080), (4, 16602060), (5, 13281648), (6, 11068040), (8, 8301030), (10, 6640824), (12, 5534020), (15, 4427216), (16, 4150515), (20, 3320412), (24, 2767010), (30, 2213608), (40, 1660206), (48, 1383505), (60, 1106804), (80, 830103), (89, 746160), (120, 553402), (178, 373080), (240, 276701), (267, 248720), (356, 186540), (445, 149232), (534, 124360), (712, 93270), (890, 74616), (1068, 62180), (1335, 49744), (1424, 46635), (1780, 37308), (2136, 31090), (2670, 24872), (3109, 21360), (3560, 18654), (4272, 15545), (5340, 12436), (6218, 10680), (7120, 9327)]