136180520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:619

約数の個数: 128

約数和(自身を含む): 374630400

約数和(自身を除く): 238449880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 232, 248, 280, 290, 310, 406, 434, 541, 580, 620, 812, 868, 899, 1015, 1082, 1085, 1160, 1240, 1624, 1736, 1798, 2030, 2164, 2170, 2705, 3596, 3787, 4060, 4328, 4340, 4495, 5410, 6293, 7192, 7574, 8120, 8680, 8990, 10820, 12586, 15148, 15689, 16771, 17980, 18935, 21640, 25172, 30296, 31378, 31465, 33542, 35960, 37870, 50344, 62756, 62930, 67084, 75740, 78445, 83855, 109823, 117397, 125512, 125860, 134168, 151480, 156890, 167710, 219646, 234794, 251720, 313780, 335420, 439292, 469588, 486359, 549115, 586985, 627560, 670840, 878584, 939176, 972718, 1098230, 1173970, 1945436, 2196460, 2347940, 2431795, 3404513, 3890872, 4392920, 4695880, 4863590, 6809026, 9727180, 13618052, 17022565, 19454360, 27236104, 34045130, 68090260, 136180520]

約数ペア:

[(1, 136180520), (2, 68090260), (4, 34045130), (5, 27236104), (7, 19454360), (8, 17022565), (10, 13618052), (14, 9727180), (20, 6809026), (28, 4863590), (29, 4695880), (31, 4392920), (35, 3890872), (40, 3404513), (56, 2431795), (58, 2347940), (62, 2196460), (70, 1945436), (116, 1173970), (124, 1098230), (140, 972718), (145, 939176), (155, 878584), (203, 670840), (217, 627560), (232, 586985), (248, 549115), (280, 486359), (290, 469588), (310, 439292), (406, 335420), (434, 313780), (541, 251720), (580, 234794), (620, 219646), (812, 167710), (868, 156890), (899, 151480), (1015, 134168), (1082, 125860), (1085, 125512), (1160, 117397), (1240, 109823), (1624, 83855), (1736, 78445), (1798, 75740), (2030, 67084), (2164, 62930), (2170, 62756), (2705, 50344), (3596, 37870), (3787, 35960), (4060, 33542), (4328, 31465), (4340, 31378), (4495, 30296), (5410, 25172), (6293, 21640), (7192, 18935), (7574, 17980), (8120, 16771), (8680, 15689), (8990, 15148), (10820, 12586)]