144565760

素因数分解:

$2^9\times 5^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:551

約数の個数: 80

約数和(自身を含む): 349866000

約数和(自身を除く): 205300240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 256, 298, 320, 379, 512, 596, 640, 745, 758, 1192, 1280, 1490, 1516, 1895, 2384, 2560, 2980, 3032, 3790, 4768, 5960, 6064, 7580, 9536, 11920, 12128, 15160, 19072, 23840, 24256, 30320, 38144, 47680, 48512, 56471, 60640, 76288, 95360, 97024, 112942, 121280, 190720, 194048, 225884, 242560, 282355, 381440, 451768, 485120, 564710, 903536, 970240, 1129420, 1807072, 2258840, 3614144, 4517680, 7228288, 9035360, 14456576, 18070720, 28913152, 36141440, 72282880, 144565760]

約数ペア:

[(1, 144565760), (2, 72282880), (4, 36141440), (5, 28913152), (8, 18070720), (10, 14456576), (16, 9035360), (20, 7228288), (32, 4517680), (40, 3614144), (64, 2258840), (80, 1807072), (128, 1129420), (149, 970240), (160, 903536), (256, 564710), (298, 485120), (320, 451768), (379, 381440), (512, 282355), (596, 242560), (640, 225884), (745, 194048), (758, 190720), (1192, 121280), (1280, 112942), (1490, 97024), (1516, 95360), (1895, 76288), (2384, 60640), (2560, 56471), (2980, 48512), (3032, 47680), (3790, 38144), (4768, 30320), (5960, 24256), (6064, 23840), (7580, 19072), (9536, 15160), (11920, 12128)]