158144640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2657}}^1$

素因数の和:2710

約数の個数: 128

約数和(自身を含む): 520542720

約数和(自身を除く): 362398080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2657, 2976, 3720, 3968, 4960, 5314, 5952, 7440, 7971, 9920, 10628, 11904, 13285, 14880, 15942, 19840, 21256, 26570, 29760, 31884, 39855, 42512, 53140, 59520, 63768, 79710, 82367, 85024, 106280, 127536, 159420, 164734, 170048, 212560, 247101, 255072, 318840, 329468, 340096, 411835, 425120, 494202, 510144, 637680, 658936, 823670, 850240, 988404, 1020288, 1235505, 1275360, 1317872, 1647340, 1700480, 1976808, 2471010, 2550720, 2635744, 3294680, 3953616, 4942020, 5101440, 5271488, 6589360, 7907232, 9884040, 10542976, 13178720, 15814464, 19768080, 26357440, 31628928, 39536160, 52714880, 79072320, 158144640]

約数ペア:

[(1, 158144640), (2, 79072320), (3, 52714880), (4, 39536160), (5, 31628928), (6, 26357440), (8, 19768080), (10, 15814464), (12, 13178720), (15, 10542976), (16, 9884040), (20, 7907232), (24, 6589360), (30, 5271488), (31, 5101440), (32, 4942020), (40, 3953616), (48, 3294680), (60, 2635744), (62, 2550720), (64, 2471010), (80, 1976808), (93, 1700480), (96, 1647340), (120, 1317872), (124, 1275360), (128, 1235505), (155, 1020288), (160, 988404), (186, 850240), (192, 823670), (240, 658936), (248, 637680), (310, 510144), (320, 494202), (372, 425120), (384, 411835), (465, 340096), (480, 329468), (496, 318840), (620, 255072), (640, 247101), (744, 212560), (930, 170048), (960, 164734), (992, 159420), (1240, 127536), (1488, 106280), (1860, 85024), (1920, 82367), (1984, 79710), (2480, 63768), (2657, 59520), (2976, 53140), (3720, 42512), (3968, 39855), (4960, 31884), (5314, 29760), (5952, 26570), (7440, 21256), (7971, 19840), (9920, 15942), (10628, 14880), (11904, 13285)]