163386120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 510935040

約数和(自身を除く): 347548920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 167, 186, 248, 263, 310, 334, 372, 465, 501, 526, 620, 668, 744, 789, 835, 930, 1002, 1052, 1240, 1315, 1336, 1578, 1670, 1860, 2004, 2104, 2505, 2630, 3156, 3340, 3720, 3945, 4008, 5010, 5177, 5260, 6312, 6680, 7890, 8153, 10020, 10354, 10520, 15531, 15780, 16306, 20040, 20708, 24459, 25885, 31062, 31560, 32612, 40765, 41416, 43921, 48918, 51770, 62124, 65224, 77655, 81530, 87842, 97836, 103540, 122295, 124248, 131763, 155310, 163060, 175684, 195672, 207080, 219605, 244590, 263526, 310620, 326120, 351368, 439210, 489180, 527052, 621240, 658815, 878420, 978360, 1054104, 1317630, 1361551, 1756840, 2635260, 2723102, 4084653, 5270520, 5446204, 6807755, 8169306, 10892408, 13615510, 16338612, 20423265, 27231020, 32677224, 40846530, 54462040, 81693060, 163386120]

約数ペア:

[(1, 163386120), (2, 81693060), (3, 54462040), (4, 40846530), (5, 32677224), (6, 27231020), (8, 20423265), (10, 16338612), (12, 13615510), (15, 10892408), (20, 8169306), (24, 6807755), (30, 5446204), (31, 5270520), (40, 4084653), (60, 2723102), (62, 2635260), (93, 1756840), (120, 1361551), (124, 1317630), (155, 1054104), (167, 978360), (186, 878420), (248, 658815), (263, 621240), (310, 527052), (334, 489180), (372, 439210), (465, 351368), (501, 326120), (526, 310620), (620, 263526), (668, 244590), (744, 219605), (789, 207080), (835, 195672), (930, 175684), (1002, 163060), (1052, 155310), (1240, 131763), (1315, 124248), (1336, 122295), (1578, 103540), (1670, 97836), (1860, 87842), (2004, 81530), (2104, 77655), (2505, 65224), (2630, 62124), (3156, 51770), (3340, 48918), (3720, 43921), (3945, 41416), (4008, 40765), (5010, 32612), (5177, 31560), (5260, 31062), (6312, 25885), (6680, 24459), (7890, 20708), (8153, 20040), (10020, 16306), (10354, 15780), (10520, 15531)]