79002880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 214276608

約数和(自身を除く): 135273728

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, 620, 640, 682, 704, 724, 880, 905, 992, 1240, 1280, 1364, 1408, 1448, 1705, 1760, 1810, 1984, 1991, 2480, 2728, 2816, 2896, 3410, 3520, 3620, 3968, 3982, 4960, 5456, 5611, 5792, 6820, 7040, 7240, 7936, 7964, 9920, 9955, 10912, 11222, 11584, 13640, 14080, 14480, 15928, 19840, 19910, 21824, 22444, 23168, 27280, 28055, 28960, 31856, 39680, 39820, 43648, 44888, 46336, 54560, 56110, 57920, 61721, 63712, 79640, 87296, 89776, 109120, 112220, 115840, 123442, 127424, 159280, 179552, 218240, 224440, 231680, 246884, 254848, 308605, 318560, 359104, 436480, 448880, 493768, 509696, 617210, 637120, 718208, 897760, 987536, 1234420, 1274240, 1436416, 1795520, 1975072, 2468840, 2548480, 3591040, 3950144, 4937680, 7182080, 7900288, 9875360, 15800576, 19750720, 39501440, 79002880]

約数ペア:

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