73163640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1357

約数の個数: 128

約数和(自身を含む): 245203200

約数和(自身を除く): 172039560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 1032, 1289, 1290, 1320, 1419, 1720, 1892, 2365, 2578, 2580, 2838, 3784, 3867, 4730, 5156, 5160, 5676, 6445, 7095, 7734, 9460, 10312, 11352, 12890, 14179, 14190, 15468, 18920, 19335, 25780, 28358, 28380, 30936, 38670, 42537, 51560, 55427, 56716, 56760, 70895, 77340, 85074, 110854, 113432, 141790, 154680, 166281, 170148, 212685, 221708, 277135, 283580, 332562, 340296, 425370, 443416, 554270, 567160, 609697, 665124, 831405, 850740, 1108540, 1219394, 1330248, 1662810, 1701480, 1829091, 2217080, 2438788, 3048485, 3325620, 3658182, 4877576, 6096970, 6651240, 7316364, 9145455, 12193940, 14632728, 18290910, 24387880, 36581820, 73163640]

約数ペア:

[(1, 73163640), (2, 36581820), (3, 24387880), (4, 18290910), (5, 14632728), (6, 12193940), (8, 9145455), (10, 7316364), (11, 6651240), (12, 6096970), (15, 4877576), (20, 3658182), (22, 3325620), (24, 3048485), (30, 2438788), (33, 2217080), (40, 1829091), (43, 1701480), (44, 1662810), (55, 1330248), (60, 1219394), (66, 1108540), (86, 850740), (88, 831405), (110, 665124), (120, 609697), (129, 567160), (132, 554270), (165, 443416), (172, 425370), (215, 340296), (220, 332562), (258, 283580), (264, 277135), (330, 221708), (344, 212685), (430, 170148), (440, 166281), (473, 154680), (516, 141790), (645, 113432), (660, 110854), (860, 85074), (946, 77340), (1032, 70895), (1289, 56760), (1290, 56716), (1320, 55427), (1419, 51560), (1720, 42537), (1892, 38670), (2365, 30936), (2578, 28380), (2580, 28358), (2838, 25780), (3784, 19335), (3867, 18920), (4730, 15468), (5156, 14190), (5160, 14179), (5676, 12890), (6445, 11352), (7095, 10312), (7734, 9460)]