87554760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 280869120

約数和(自身を除く): 193314360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 167, 170, 204, 255, 257, 334, 340, 408, 501, 510, 514, 668, 680, 771, 835, 1002, 1020, 1028, 1285, 1336, 1542, 1670, 2004, 2040, 2056, 2505, 2570, 2839, 3084, 3340, 3855, 4008, 4369, 5010, 5140, 5678, 6168, 6680, 7710, 8517, 8738, 10020, 10280, 11356, 13107, 14195, 15420, 17034, 17476, 20040, 21845, 22712, 26214, 28390, 30840, 34068, 34952, 42585, 42919, 43690, 52428, 56780, 65535, 68136, 85170, 85838, 87380, 104856, 113560, 128757, 131070, 170340, 171676, 174760, 214595, 257514, 262140, 340680, 343352, 429190, 515028, 524280, 643785, 729623, 858380, 1030056, 1287570, 1459246, 1716760, 2188869, 2575140, 2918492, 3648115, 4377738, 5150280, 5836984, 7296230, 8755476, 10944345, 14592460, 17510952, 21888690, 29184920, 43777380, 87554760]

約数ペア:

[(1, 87554760), (2, 43777380), (3, 29184920), (4, 21888690), (5, 17510952), (6, 14592460), (8, 10944345), (10, 8755476), (12, 7296230), (15, 5836984), (17, 5150280), (20, 4377738), (24, 3648115), (30, 2918492), (34, 2575140), (40, 2188869), (51, 1716760), (60, 1459246), (68, 1287570), (85, 1030056), (102, 858380), (120, 729623), (136, 643785), (167, 524280), (170, 515028), (204, 429190), (255, 343352), (257, 340680), (334, 262140), (340, 257514), (408, 214595), (501, 174760), (510, 171676), (514, 170340), (668, 131070), (680, 128757), (771, 113560), (835, 104856), (1002, 87380), (1020, 85838), (1028, 85170), (1285, 68136), (1336, 65535), (1542, 56780), (1670, 52428), (2004, 43690), (2040, 42919), (2056, 42585), (2505, 34952), (2570, 34068), (2839, 30840), (3084, 28390), (3340, 26214), (3855, 22712), (4008, 21845), (4369, 20040), (5010, 17476), (5140, 17034), (5678, 15420), (6168, 14195), (6680, 13107), (7710, 11356), (8517, 10280), (8738, 10020)]