168606540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 528353280

約数和(自身を除く): 359746740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 79, 90, 142, 158, 167, 180, 213, 237, 284, 316, 334, 355, 395, 426, 474, 501, 639, 668, 710, 711, 790, 835, 852, 948, 1002, 1065, 1185, 1278, 1420, 1422, 1503, 1580, 1670, 2004, 2130, 2370, 2505, 2556, 2844, 3006, 3195, 3340, 3555, 4260, 4740, 5010, 5609, 6012, 6390, 7110, 7515, 10020, 11218, 11857, 12780, 13193, 14220, 15030, 16827, 22436, 23714, 26386, 28045, 30060, 33654, 35571, 39579, 47428, 50481, 52772, 56090, 59285, 65965, 67308, 71142, 79158, 84135, 100962, 106713, 112180, 118570, 118737, 131930, 142284, 158316, 168270, 177855, 197895, 201924, 213426, 237140, 237474, 252405, 263860, 336540, 355710, 395790, 426852, 474948, 504810, 533565, 593685, 711420, 791580, 936703, 1009620, 1067130, 1187370, 1873406, 2134260, 2374740, 2810109, 3746812, 4683515, 5620218, 8430327, 9367030, 11240436, 14050545, 16860654, 18734060, 28101090, 33721308, 42151635, 56202180, 84303270, 168606540]

約数ペア:

[(1, 168606540), (2, 84303270), (3, 56202180), (4, 42151635), (5, 33721308), (6, 28101090), (9, 18734060), (10, 16860654), (12, 14050545), (15, 11240436), (18, 9367030), (20, 8430327), (30, 5620218), (36, 4683515), (45, 3746812), (60, 2810109), (71, 2374740), (79, 2134260), (90, 1873406), (142, 1187370), (158, 1067130), (167, 1009620), (180, 936703), (213, 791580), (237, 711420), (284, 593685), (316, 533565), (334, 504810), (355, 474948), (395, 426852), (426, 395790), (474, 355710), (501, 336540), (639, 263860), (668, 252405), (710, 237474), (711, 237140), (790, 213426), (835, 201924), (852, 197895), (948, 177855), (1002, 168270), (1065, 158316), (1185, 142284), (1278, 131930), (1420, 118737), (1422, 118570), (1503, 112180), (1580, 106713), (1670, 100962), (2004, 84135), (2130, 79158), (2370, 71142), (2505, 67308), (2556, 65965), (2844, 59285), (3006, 56090), (3195, 52772), (3340, 50481), (3555, 47428), (4260, 39579), (4740, 35571), (5010, 33654), (5609, 30060), (6012, 28045), (6390, 26386), (7110, 23714), (7515, 22436), (10020, 16827), (11218, 15030), (11857, 14220), (12780, 13193)]