78150720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:788

約数の個数: 112

約数和(自身を含む): 250472448

約数和(自身を除く): 172321728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 160, 192, 240, 254, 320, 381, 480, 508, 635, 641, 762, 960, 1016, 1270, 1282, 1524, 1905, 1923, 2032, 2540, 2564, 3048, 3205, 3810, 3846, 4064, 5080, 5128, 6096, 6410, 7620, 7692, 8128, 9615, 10160, 10256, 12192, 12820, 15240, 15384, 19230, 20320, 20512, 24384, 25640, 30480, 30768, 38460, 40640, 41024, 51280, 60960, 61536, 76920, 81407, 102560, 121920, 123072, 153840, 162814, 205120, 244221, 307680, 325628, 407035, 488442, 615360, 651256, 814070, 976884, 1221105, 1302512, 1628140, 1953768, 2442210, 2605024, 3256280, 3907536, 4884420, 5210048, 6512560, 7815072, 9768840, 13025120, 15630144, 19537680, 26050240, 39075360, 78150720]

約数ペア:

[(1, 78150720), (2, 39075360), (3, 26050240), (4, 19537680), (5, 15630144), (6, 13025120), (8, 9768840), (10, 7815072), (12, 6512560), (15, 5210048), (16, 4884420), (20, 3907536), (24, 3256280), (30, 2605024), (32, 2442210), (40, 1953768), (48, 1628140), (60, 1302512), (64, 1221105), (80, 976884), (96, 814070), (120, 651256), (127, 615360), (160, 488442), (192, 407035), (240, 325628), (254, 307680), (320, 244221), (381, 205120), (480, 162814), (508, 153840), (635, 123072), (641, 121920), (762, 102560), (960, 81407), (1016, 76920), (1270, 61536), (1282, 60960), (1524, 51280), (1905, 41024), (1923, 40640), (2032, 38460), (2540, 30768), (2564, 30480), (3048, 25640), (3205, 24384), (3810, 20512), (3846, 20320), (4064, 19230), (5080, 15384), (5128, 15240), (6096, 12820), (6410, 12192), (7620, 10256), (7692, 10160), (8128, 9615)]