66579040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 182997360

約数和(自身を除く): 116418320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 160, 176, 181, 190, 209, 220, 242, 304, 352, 362, 380, 418, 440, 484, 605, 608, 724, 760, 836, 880, 905, 968, 1045, 1210, 1448, 1520, 1672, 1760, 1810, 1936, 1991, 2090, 2299, 2420, 2896, 3040, 3344, 3439, 3620, 3872, 3982, 4180, 4598, 4840, 5792, 6688, 6878, 7240, 7964, 8360, 9196, 9680, 9955, 11495, 13756, 14480, 15928, 16720, 17195, 18392, 19360, 19910, 21901, 22990, 27512, 28960, 31856, 33440, 34390, 36784, 37829, 39820, 43802, 45980, 55024, 63712, 68780, 73568, 75658, 79640, 87604, 91960, 109505, 110048, 137560, 151316, 159280, 175208, 183920, 189145, 219010, 275120, 302632, 318560, 350416, 367840, 378290, 416119, 438020, 550240, 605264, 700832, 756580, 832238, 876040, 1210528, 1513160, 1664476, 1752080, 2080595, 3026320, 3328952, 3504160, 4161190, 6052640, 6657904, 8322380, 13315808, 16644760, 33289520, 66579040]

約数ペア:

[(1, 66579040), (2, 33289520), (4, 16644760), (5, 13315808), (8, 8322380), (10, 6657904), (11, 6052640), (16, 4161190), (19, 3504160), (20, 3328952), (22, 3026320), (32, 2080595), (38, 1752080), (40, 1664476), (44, 1513160), (55, 1210528), (76, 876040), (80, 832238), (88, 756580), (95, 700832), (110, 605264), (121, 550240), (152, 438020), (160, 416119), (176, 378290), (181, 367840), (190, 350416), (209, 318560), (220, 302632), (242, 275120), (304, 219010), (352, 189145), (362, 183920), (380, 175208), (418, 159280), (440, 151316), (484, 137560), (605, 110048), (608, 109505), (724, 91960), (760, 87604), (836, 79640), (880, 75658), (905, 73568), (968, 68780), (1045, 63712), (1210, 55024), (1448, 45980), (1520, 43802), (1672, 39820), (1760, 37829), (1810, 36784), (1936, 34390), (1991, 33440), (2090, 31856), (2299, 28960), (2420, 27512), (2896, 22990), (3040, 21901), (3344, 19910), (3439, 19360), (3620, 18392), (3872, 17195), (3982, 16720), (4180, 15928), (4598, 14480), (4840, 13756), (5792, 11495), (6688, 9955), (6878, 9680), (7240, 9196), (7964, 8360)]