66465960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1239

約数の個数: 128

約数和(自身を含む): 222773760

約数和(自身を除く): 156307800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 1032, 1171, 1290, 1320, 1419, 1720, 1892, 2342, 2365, 2580, 2838, 3513, 3784, 4684, 4730, 5160, 5676, 5855, 7026, 7095, 9368, 9460, 11352, 11710, 12881, 14052, 14190, 17565, 18920, 23420, 25762, 28104, 28380, 35130, 38643, 46840, 50353, 51524, 56760, 64405, 70260, 77286, 100706, 103048, 128810, 140520, 151059, 154572, 193215, 201412, 251765, 257620, 302118, 309144, 386430, 402824, 503530, 515240, 553883, 604236, 755295, 772860, 1007060, 1107766, 1208472, 1510590, 1545720, 1661649, 2014120, 2215532, 2769415, 3021180, 3323298, 4431064, 5538830, 6042360, 6646596, 8308245, 11077660, 13293192, 16616490, 22155320, 33232980, 66465960]

約数ペア:

[(1, 66465960), (2, 33232980), (3, 22155320), (4, 16616490), (5, 13293192), (6, 11077660), (8, 8308245), (10, 6646596), (11, 6042360), (12, 5538830), (15, 4431064), (20, 3323298), (22, 3021180), (24, 2769415), (30, 2215532), (33, 2014120), (40, 1661649), (43, 1545720), (44, 1510590), (55, 1208472), (60, 1107766), (66, 1007060), (86, 772860), (88, 755295), (110, 604236), (120, 553883), (129, 515240), (132, 503530), (165, 402824), (172, 386430), (215, 309144), (220, 302118), (258, 257620), (264, 251765), (330, 201412), (344, 193215), (430, 154572), (440, 151059), (473, 140520), (516, 128810), (645, 103048), (660, 100706), (860, 77286), (946, 70260), (1032, 64405), (1171, 56760), (1290, 51524), (1320, 50353), (1419, 46840), (1720, 38643), (1892, 35130), (2342, 28380), (2365, 28104), (2580, 25762), (2838, 23420), (3513, 18920), (3784, 17565), (4684, 14190), (4730, 14052), (5160, 12881), (5676, 11710), (5855, 11352), (7026, 9460), (7095, 9368)]