157211320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1085

約数の個数: 128

約数和(自身を含む): 440640000

約数和(自身を除く): 283428680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 95, 116, 133, 140, 145, 152, 190, 203, 232, 266, 280, 290, 380, 406, 532, 551, 580, 665, 760, 812, 1015, 1019, 1064, 1102, 1160, 1330, 1624, 2030, 2038, 2204, 2660, 2755, 3857, 4060, 4076, 4408, 5095, 5320, 5510, 7133, 7714, 8120, 8152, 10190, 11020, 14266, 15428, 19285, 19361, 20380, 22040, 28532, 29551, 30856, 35665, 38570, 38722, 40760, 57064, 59102, 71330, 77140, 77444, 96805, 118204, 135527, 142660, 147755, 154280, 154888, 193610, 206857, 236408, 271054, 285320, 295510, 387220, 413714, 542108, 561469, 591020, 677635, 774440, 827428, 1034285, 1084216, 1122938, 1182040, 1355270, 1654856, 2068570, 2245876, 2710540, 2807345, 3930283, 4137140, 4491752, 5421080, 5614690, 7860566, 8274280, 11229380, 15721132, 19651415, 22458760, 31442264, 39302830, 78605660, 157211320]

約数ペア:

[(1, 157211320), (2, 78605660), (4, 39302830), (5, 31442264), (7, 22458760), (8, 19651415), (10, 15721132), (14, 11229380), (19, 8274280), (20, 7860566), (28, 5614690), (29, 5421080), (35, 4491752), (38, 4137140), (40, 3930283), (56, 2807345), (58, 2710540), (70, 2245876), (76, 2068570), (95, 1654856), (116, 1355270), (133, 1182040), (140, 1122938), (145, 1084216), (152, 1034285), (190, 827428), (203, 774440), (232, 677635), (266, 591020), (280, 561469), (290, 542108), (380, 413714), (406, 387220), (532, 295510), (551, 285320), (580, 271054), (665, 236408), (760, 206857), (812, 193610), (1015, 154888), (1019, 154280), (1064, 147755), (1102, 142660), (1160, 135527), (1330, 118204), (1624, 96805), (2030, 77444), (2038, 77140), (2204, 71330), (2660, 59102), (2755, 57064), (3857, 40760), (4060, 38722), (4076, 38570), (4408, 35665), (5095, 30856), (5320, 29551), (5510, 28532), (7133, 22040), (7714, 20380), (8120, 19361), (8152, 19285), (10190, 15428), (11020, 14266)]