67312960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1471}}^1$

素因数の和:1512

約数の個数: 112

約数和(自身を含む): 188439552

約数和(自身を除く): 121126592

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 704, 715, 832, 880, 1040, 1144, 1430, 1471, 1760, 2080, 2288, 2860, 2942, 3520, 4160, 4576, 5720, 5884, 7355, 9152, 11440, 11768, 14710, 16181, 19123, 22880, 23536, 29420, 32362, 38246, 45760, 47072, 58840, 64724, 76492, 80905, 94144, 95615, 117680, 129448, 152984, 161810, 191230, 210353, 235360, 258896, 305968, 323620, 382460, 420706, 470720, 517792, 611936, 647240, 764920, 841412, 1035584, 1051765, 1223872, 1294480, 1529840, 1682824, 2103530, 2588960, 3059680, 3365648, 4207060, 5177920, 6119360, 6731296, 8414120, 13462592, 16828240, 33656480, 67312960]

約数ペア:

[(1, 67312960), (2, 33656480), (4, 16828240), (5, 13462592), (8, 8414120), (10, 6731296), (11, 6119360), (13, 5177920), (16, 4207060), (20, 3365648), (22, 3059680), (26, 2588960), (32, 2103530), (40, 1682824), (44, 1529840), (52, 1294480), (55, 1223872), (64, 1051765), (65, 1035584), (80, 841412), (88, 764920), (104, 647240), (110, 611936), (130, 517792), (143, 470720), (160, 420706), (176, 382460), (208, 323620), (220, 305968), (260, 258896), (286, 235360), (320, 210353), (352, 191230), (416, 161810), (440, 152984), (520, 129448), (572, 117680), (704, 95615), (715, 94144), (832, 80905), (880, 76492), (1040, 64724), (1144, 58840), (1430, 47072), (1471, 45760), (1760, 38246), (2080, 32362), (2288, 29420), (2860, 23536), (2942, 22880), (3520, 19123), (4160, 16181), (4576, 14710), (5720, 11768), (5884, 11440), (7355, 9152)]