65847720

素因数分解:

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

素因数の和:647

約数の個数: 96

約数和(自身を含む): 204478560

約数和(自身を除く): 138630840

約数列:

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

約数ペア:

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