158005760

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 160

約数和(自身を含む): 428972544

約数和(自身を除く): 270966784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 181, 220, 248, 256, 310, 320, 341, 352, 362, 440, 496, 512, 620, 640, 682, 704, 724, 880, 905, 992, 1240, 1280, 1364, 1408, 1448, 1705, 1760, 1810, 1984, 1991, 2480, 2560, 2728, 2816, 2896, 3410, 3520, 3620, 3968, 3982, 4960, 5456, 5611, 5632, 5792, 6820, 7040, 7240, 7936, 7964, 9920, 9955, 10912, 11222, 11584, 13640, 14080, 14480, 15872, 15928, 19840, 19910, 21824, 22444, 23168, 27280, 28055, 28160, 28960, 31856, 39680, 39820, 43648, 44888, 46336, 54560, 56110, 57920, 61721, 63712, 79360, 79640, 87296, 89776, 92672, 109120, 112220, 115840, 123442, 127424, 159280, 174592, 179552, 218240, 224440, 231680, 246884, 254848, 308605, 318560, 359104, 436480, 448880, 463360, 493768, 509696, 617210, 637120, 718208, 872960, 897760, 987536, 1019392, 1234420, 1274240, 1436416, 1795520, 1975072, 2468840, 2548480, 2872832, 3591040, 3950144, 4937680, 5096960, 7182080, 7900288, 9875360, 14364160, 15800576, 19750720, 31601152, 39501440, 79002880, 158005760]

約数ペア:

[(1, 158005760), (2, 79002880), (4, 39501440), (5, 31601152), (8, 19750720), (10, 15800576), (11, 14364160), (16, 9875360), (20, 7900288), (22, 7182080), (31, 5096960), (32, 4937680), (40, 3950144), (44, 3591040), (55, 2872832), (62, 2548480), (64, 2468840), (80, 1975072), (88, 1795520), (110, 1436416), (124, 1274240), (128, 1234420), (155, 1019392), (160, 987536), (176, 897760), (181, 872960), (220, 718208), (248, 637120), (256, 617210), (310, 509696), (320, 493768), (341, 463360), (352, 448880), (362, 436480), (440, 359104), (496, 318560), (512, 308605), (620, 254848), (640, 246884), (682, 231680), (704, 224440), (724, 218240), (880, 179552), (905, 174592), (992, 159280), (1240, 127424), (1280, 123442), (1364, 115840), (1408, 112220), (1448, 109120), (1705, 92672), (1760, 89776), (1810, 87296), (1984, 79640), (1991, 79360), (2480, 63712), (2560, 61721), (2728, 57920), (2816, 56110), (2896, 54560), (3410, 46336), (3520, 44888), (3620, 43648), (3968, 39820), (3982, 39680), (4960, 31856), (5456, 28960), (5611, 28160), (5632, 28055), (5792, 27280), (6820, 23168), (7040, 22444), (7240, 21824), (7936, 19910), (7964, 19840), (9920, 15928), (9955, 15872), (10912, 14480), (11222, 14080), (11584, 13640)]