27641880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{1567}}^1$

素因数の和:1598

約数の個数: 144

約数和(自身を含む): 104569920

約数和(自身を除く): 76928040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1567, 1764, 1960, 2205, 2520, 2940, 3134, 3528, 4410, 4701, 5880, 6268, 7835, 8820, 9402, 10969, 12536, 14103, 15670, 17640, 18804, 21938, 23505, 28206, 31340, 32907, 37608, 43876, 47010, 54845, 56412, 62680, 65814, 70515, 76783, 87752, 94020, 98721, 109690, 112824, 131628, 141030, 153566, 164535, 188040, 197442, 219380, 230349, 263256, 282060, 307132, 329070, 383915, 394884, 438760, 460698, 493605, 564120, 614264, 658140, 691047, 767830, 789768, 921396, 987210, 1151745, 1316280, 1382094, 1535660, 1842792, 1974420, 2303490, 2764188, 3071320, 3455235, 3948840, 4606980, 5528376, 6910470, 9213960, 13820940, 27641880]

約数ペア:

[(1, 27641880), (2, 13820940), (3, 9213960), (4, 6910470), (5, 5528376), (6, 4606980), (7, 3948840), (8, 3455235), (9, 3071320), (10, 2764188), (12, 2303490), (14, 1974420), (15, 1842792), (18, 1535660), (20, 1382094), (21, 1316280), (24, 1151745), (28, 987210), (30, 921396), (35, 789768), (36, 767830), (40, 691047), (42, 658140), (45, 614264), (49, 564120), (56, 493605), (60, 460698), (63, 438760), (70, 394884), (72, 383915), (84, 329070), (90, 307132), (98, 282060), (105, 263256), (120, 230349), (126, 219380), (140, 197442), (147, 188040), (168, 164535), (180, 153566), (196, 141030), (210, 131628), (245, 112824), (252, 109690), (280, 98721), (294, 94020), (315, 87752), (360, 76783), (392, 70515), (420, 65814), (441, 62680), (490, 56412), (504, 54845), (588, 47010), (630, 43876), (735, 37608), (840, 32907), (882, 31340), (980, 28206), (1176, 23505), (1260, 21938), (1470, 18804), (1567, 17640), (1764, 15670), (1960, 14103), (2205, 12536), (2520, 10969), (2940, 9402), (3134, 8820), (3528, 7835), (4410, 6268), (4701, 5880)]