153955480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:753

約数の個数: 128

約数和(自身を含む): 427046400

約数和(自身を除く): 273090920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 43, 56, 70, 76, 86, 95, 133, 140, 152, 172, 190, 215, 266, 280, 301, 344, 380, 430, 532, 602, 665, 673, 760, 817, 860, 1064, 1204, 1330, 1346, 1505, 1634, 1720, 2408, 2660, 2692, 3010, 3268, 3365, 4085, 4711, 5320, 5384, 5719, 6020, 6536, 6730, 8170, 9422, 11438, 12040, 12787, 13460, 16340, 18844, 22876, 23555, 25574, 26920, 28595, 28939, 32680, 37688, 45752, 47110, 51148, 57190, 57878, 63935, 89509, 94220, 102296, 114380, 115756, 127870, 144695, 179018, 188440, 202573, 228760, 231512, 255740, 289390, 358036, 405146, 447545, 511480, 549841, 578780, 716072, 810292, 895090, 1012865, 1099682, 1157560, 1620584, 1790180, 2025730, 2199364, 2749205, 3580360, 3848887, 4051460, 4398728, 5498410, 7697774, 8102920, 10996820, 15395548, 19244435, 21993640, 30791096, 38488870, 76977740, 153955480]

約数ペア:

[(1, 153955480), (2, 76977740), (4, 38488870), (5, 30791096), (7, 21993640), (8, 19244435), (10, 15395548), (14, 10996820), (19, 8102920), (20, 7697774), (28, 5498410), (35, 4398728), (38, 4051460), (40, 3848887), (43, 3580360), (56, 2749205), (70, 2199364), (76, 2025730), (86, 1790180), (95, 1620584), (133, 1157560), (140, 1099682), (152, 1012865), (172, 895090), (190, 810292), (215, 716072), (266, 578780), (280, 549841), (301, 511480), (344, 447545), (380, 405146), (430, 358036), (532, 289390), (602, 255740), (665, 231512), (673, 228760), (760, 202573), (817, 188440), (860, 179018), (1064, 144695), (1204, 127870), (1330, 115756), (1346, 114380), (1505, 102296), (1634, 94220), (1720, 89509), (2408, 63935), (2660, 57878), (2692, 57190), (3010, 51148), (3268, 47110), (3365, 45752), (4085, 37688), (4711, 32680), (5320, 28939), (5384, 28595), (5719, 26920), (6020, 25574), (6536, 23555), (6730, 22876), (8170, 18844), (9422, 16340), (11438, 13460), (12040, 12787)]