71463720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3023}}^1$

素因数の和:3234

約数の個数: 64

約数和(自身を含む): 215550720

約数和(自身を除く): 144087000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3023, 3940, 4728, 5910, 6046, 7880, 9069, 11820, 12092, 15115, 18138, 23640, 24184, 30230, 36276, 45345, 60460, 72552, 90690, 120920, 181380, 362760, 595531, 1191062, 1786593, 2382124, 2977655, 3573186, 4764248, 5955310, 7146372, 8932965, 11910620, 14292744, 17865930, 23821240, 35731860, 71463720]

約数ペア:

[(1, 71463720), (2, 35731860), (3, 23821240), (4, 17865930), (5, 14292744), (6, 11910620), (8, 8932965), (10, 7146372), (12, 5955310), (15, 4764248), (20, 3573186), (24, 2977655), (30, 2382124), (40, 1786593), (60, 1191062), (120, 595531), (197, 362760), (394, 181380), (591, 120920), (788, 90690), (985, 72552), (1182, 60460), (1576, 45345), (1970, 36276), (2364, 30230), (2955, 24184), (3023, 23640), (3940, 18138), (4728, 15115), (5910, 12092), (6046, 11820), (7880, 9069)]