8176840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 23328000

約数和(自身を除く): 15151160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 53, 56, 58, 70, 76, 95, 106, 116, 133, 140, 145, 152, 190, 203, 212, 232, 265, 266, 280, 290, 371, 380, 406, 424, 530, 532, 551, 580, 665, 742, 760, 812, 1007, 1015, 1060, 1064, 1102, 1160, 1330, 1484, 1537, 1624, 1855, 2014, 2030, 2120, 2204, 2660, 2755, 2968, 3074, 3710, 3857, 4028, 4060, 4408, 5035, 5320, 5510, 6148, 7049, 7420, 7685, 7714, 8056, 8120, 10070, 10759, 11020, 12296, 14098, 14840, 15370, 15428, 19285, 20140, 21518, 22040, 28196, 29203, 30740, 30856, 35245, 38570, 40280, 43036, 53795, 56392, 58406, 61480, 70490, 77140, 86072, 107590, 116812, 140980, 146015, 154280, 204421, 215180, 233624, 281960, 292030, 408842, 430360, 584060, 817684, 1022105, 1168120, 1635368, 2044210, 4088420, 8176840]

約数ペア:

[(1, 8176840), (2, 4088420), (4, 2044210), (5, 1635368), (7, 1168120), (8, 1022105), (10, 817684), (14, 584060), (19, 430360), (20, 408842), (28, 292030), (29, 281960), (35, 233624), (38, 215180), (40, 204421), (53, 154280), (56, 146015), (58, 140980), (70, 116812), (76, 107590), (95, 86072), (106, 77140), (116, 70490), (133, 61480), (140, 58406), (145, 56392), (152, 53795), (190, 43036), (203, 40280), (212, 38570), (232, 35245), (265, 30856), (266, 30740), (280, 29203), (290, 28196), (371, 22040), (380, 21518), (406, 20140), (424, 19285), (530, 15428), (532, 15370), (551, 14840), (580, 14098), (665, 12296), (742, 11020), (760, 10759), (812, 10070), (1007, 8120), (1015, 8056), (1060, 7714), (1064, 7685), (1102, 7420), (1160, 7049), (1330, 6148), (1484, 5510), (1537, 5320), (1624, 5035), (1855, 4408), (2014, 4060), (2030, 4028), (2120, 3857), (2204, 3710), (2660, 3074), (2755, 2968)]