15429040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 39774240

約数和(自身を除く): 24345200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 176, 178, 197, 220, 356, 394, 440, 445, 712, 788, 880, 890, 979, 985, 1424, 1576, 1780, 1958, 1970, 2167, 3152, 3560, 3916, 3940, 4334, 4895, 7120, 7832, 7880, 8668, 9790, 10835, 15664, 15760, 17336, 17533, 19580, 21670, 34672, 35066, 39160, 43340, 70132, 78320, 86680, 87665, 140264, 173360, 175330, 192863, 280528, 350660, 385726, 701320, 771452, 964315, 1402640, 1542904, 1928630, 3085808, 3857260, 7714520, 15429040]

約数ペア:

[(1, 15429040), (2, 7714520), (4, 3857260), (5, 3085808), (8, 1928630), (10, 1542904), (11, 1402640), (16, 964315), (20, 771452), (22, 701320), (40, 385726), (44, 350660), (55, 280528), (80, 192863), (88, 175330), (89, 173360), (110, 140264), (176, 87665), (178, 86680), (197, 78320), (220, 70132), (356, 43340), (394, 39160), (440, 35066), (445, 34672), (712, 21670), (788, 19580), (880, 17533), (890, 17336), (979, 15760), (985, 15664), (1424, 10835), (1576, 9790), (1780, 8668), (1958, 7880), (1970, 7832), (2167, 7120), (3152, 4895), (3560, 4334), (3916, 3940)]