161145180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:593

約数の個数: 192

約数和(自身を含む): 580608000

約数和(自身を除く): 419462820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 89, 90, 105, 108, 126, 135, 140, 178, 180, 189, 210, 252, 267, 270, 315, 356, 378, 420, 445, 479, 534, 540, 623, 630, 756, 801, 890, 945, 958, 1068, 1246, 1260, 1335, 1437, 1602, 1780, 1869, 1890, 1916, 2395, 2403, 2492, 2670, 2874, 3115, 3204, 3353, 3738, 3780, 4005, 4311, 4790, 4806, 5340, 5607, 5748, 6230, 6706, 7185, 7476, 8010, 8622, 9345, 9580, 9612, 10059, 11214, 12015, 12460, 12933, 13412, 14370, 16020, 16765, 16821, 17244, 18690, 20118, 21555, 22428, 24030, 25866, 28035, 28740, 30177, 33530, 33642, 37380, 40236, 42631, 43110, 48060, 50295, 51732, 56070, 60354, 64665, 67060, 67284, 84105, 85262, 86220, 90531, 100590, 112140, 120708, 127893, 129330, 150885, 168210, 170524, 181062, 201180, 213155, 255786, 258660, 298417, 301770, 336420, 362124, 383679, 426310, 452655, 511572, 596834, 603540, 639465, 767358, 852620, 895251, 905310, 1151037, 1193668, 1278930, 1492085, 1534716, 1790502, 1810620, 1918395, 2302074, 2557860, 2685753, 2984170, 3581004, 3836790, 4476255, 4604148, 5371506, 5755185, 5968340, 7673580, 8057259, 8952510, 10743012, 11510370, 13428765, 16114518, 17905020, 23020740, 26857530, 32229036, 40286295, 53715060, 80572590, 161145180]

約数ペア:

[(1, 161145180), (2, 80572590), (3, 53715060), (4, 40286295), (5, 32229036), (6, 26857530), (7, 23020740), (9, 17905020), (10, 16114518), (12, 13428765), (14, 11510370), (15, 10743012), (18, 8952510), (20, 8057259), (21, 7673580), (27, 5968340), (28, 5755185), (30, 5371506), (35, 4604148), (36, 4476255), (42, 3836790), (45, 3581004), (54, 2984170), (60, 2685753), (63, 2557860), (70, 2302074), (84, 1918395), (89, 1810620), (90, 1790502), (105, 1534716), (108, 1492085), (126, 1278930), (135, 1193668), (140, 1151037), (178, 905310), (180, 895251), (189, 852620), (210, 767358), (252, 639465), (267, 603540), (270, 596834), (315, 511572), (356, 452655), (378, 426310), (420, 383679), (445, 362124), (479, 336420), (534, 301770), (540, 298417), (623, 258660), (630, 255786), (756, 213155), (801, 201180), (890, 181062), (945, 170524), (958, 168210), (1068, 150885), (1246, 129330), (1260, 127893), (1335, 120708), (1437, 112140), (1602, 100590), (1780, 90531), (1869, 86220), (1890, 85262), (1916, 84105), (2395, 67284), (2403, 67060), (2492, 64665), (2670, 60354), (2874, 56070), (3115, 51732), (3204, 50295), (3353, 48060), (3738, 43110), (3780, 42631), (4005, 40236), (4311, 37380), (4790, 33642), (4806, 33530), (5340, 30177), (5607, 28740), (5748, 28035), (6230, 25866), (6706, 24030), (7185, 22428), (7476, 21555), (8010, 20118), (8622, 18690), (9345, 17244), (9580, 16821), (9612, 16765), (10059, 16020), (11214, 14370), (12015, 13412), (12460, 12933)]