56361720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 177408000

約数和(自身を除く): 121046280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 109, 120, 124, 139, 155, 186, 218, 248, 278, 310, 327, 372, 417, 436, 465, 545, 556, 620, 654, 695, 744, 834, 872, 930, 1090, 1112, 1240, 1308, 1390, 1635, 1668, 1860, 2085, 2180, 2616, 2780, 3270, 3336, 3379, 3720, 4170, 4309, 4360, 5560, 6540, 6758, 8340, 8618, 10137, 12927, 13080, 13516, 15151, 16680, 16895, 17236, 20274, 21545, 25854, 27032, 30302, 33790, 34472, 40548, 43090, 45453, 50685, 51708, 60604, 64635, 67580, 75755, 81096, 86180, 90906, 101370, 103416, 121208, 129270, 135160, 151510, 172360, 181812, 202740, 227265, 258540, 303020, 363624, 405480, 454530, 469681, 517080, 606040, 909060, 939362, 1409043, 1818120, 1878724, 2348405, 2818086, 3757448, 4696810, 5636172, 7045215, 9393620, 11272344, 14090430, 18787240, 28180860, 56361720]

約数ペア:

[(1, 56361720), (2, 28180860), (3, 18787240), (4, 14090430), (5, 11272344), (6, 9393620), (8, 7045215), (10, 5636172), (12, 4696810), (15, 3757448), (20, 2818086), (24, 2348405), (30, 1878724), (31, 1818120), (40, 1409043), (60, 939362), (62, 909060), (93, 606040), (109, 517080), (120, 469681), (124, 454530), (139, 405480), (155, 363624), (186, 303020), (218, 258540), (248, 227265), (278, 202740), (310, 181812), (327, 172360), (372, 151510), (417, 135160), (436, 129270), (465, 121208), (545, 103416), (556, 101370), (620, 90906), (654, 86180), (695, 81096), (744, 75755), (834, 67580), (872, 64635), (930, 60604), (1090, 51708), (1112, 50685), (1240, 45453), (1308, 43090), (1390, 40548), (1635, 34472), (1668, 33790), (1860, 30302), (2085, 27032), (2180, 25854), (2616, 21545), (2780, 20274), (3270, 17236), (3336, 16895), (3379, 16680), (3720, 15151), (4170, 13516), (4309, 13080), (4360, 12927), (5560, 10137), (6540, 8618), (6758, 8340)]