131695440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{571}}^1$

素因数の和:649

約数の個数: 120

約数和(自身を含む): 422589024

約数和(自身を除く): 290893584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 571, 620, 744, 930, 961, 1142, 1240, 1488, 1713, 1860, 1922, 2284, 2480, 2855, 2883, 3426, 3720, 3844, 4568, 4805, 5710, 5766, 6852, 7440, 7688, 8565, 9136, 9610, 11420, 11532, 13704, 14415, 15376, 17130, 17701, 19220, 22840, 23064, 27408, 28830, 34260, 35402, 38440, 45680, 46128, 53103, 57660, 68520, 70804, 76880, 88505, 106206, 115320, 137040, 141608, 177010, 212412, 230640, 265515, 283216, 354020, 424824, 531030, 548731, 708040, 849648, 1062060, 1097462, 1416080, 1646193, 2124120, 2194924, 2743655, 3292386, 4248240, 4389848, 5487310, 6584772, 8230965, 8779696, 10974620, 13169544, 16461930, 21949240, 26339088, 32923860, 43898480, 65847720, 131695440]

約数ペア:

[(1, 131695440), (2, 65847720), (3, 43898480), (4, 32923860), (5, 26339088), (6, 21949240), (8, 16461930), (10, 13169544), (12, 10974620), (15, 8779696), (16, 8230965), (20, 6584772), (24, 5487310), (30, 4389848), (31, 4248240), (40, 3292386), (48, 2743655), (60, 2194924), (62, 2124120), (80, 1646193), (93, 1416080), (120, 1097462), (124, 1062060), (155, 849648), (186, 708040), (240, 548731), (248, 531030), (310, 424824), (372, 354020), (465, 283216), (496, 265515), (571, 230640), (620, 212412), (744, 177010), (930, 141608), (961, 137040), (1142, 115320), (1240, 106206), (1488, 88505), (1713, 76880), (1860, 70804), (1922, 68520), (2284, 57660), (2480, 53103), (2855, 46128), (2883, 45680), (3426, 38440), (3720, 35402), (3844, 34260), (4568, 28830), (4805, 27408), (5710, 23064), (5766, 22840), (6852, 19220), (7440, 17701), (7688, 17130), (8565, 15376), (9136, 14415), (9610, 13704), (11420, 11532)]