79491840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 257445888

約数和(自身を除く): 177954048

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, 128, 160, 163, 192, 240, 254, 256, 320, 326, 381, 384, 480, 489, 508, 635, 640, 652, 762, 768, 815, 960, 978, 1016, 1270, 1280, 1304, 1524, 1630, 1905, 1920, 1956, 2032, 2445, 2540, 2608, 3048, 3260, 3810, 3840, 3912, 4064, 4890, 5080, 5216, 6096, 6520, 7620, 7824, 8128, 9780, 10160, 10432, 12192, 13040, 15240, 15648, 16256, 19560, 20320, 20701, 20864, 24384, 26080, 30480, 31296, 32512, 39120, 40640, 41402, 41728, 48768, 52160, 60960, 62103, 62592, 78240, 81280, 82804, 97536, 103505, 104320, 121920, 124206, 125184, 156480, 162560, 165608, 207010, 208640, 243840, 248412, 310515, 312960, 331216, 414020, 487680, 496824, 621030, 625920, 662432, 828040, 993648, 1242060, 1324864, 1656080, 1987296, 2484120, 2649728, 3312160, 3974592, 4968240, 5299456, 6624320, 7949184, 9936480, 13248640, 15898368, 19872960, 26497280, 39745920, 79491840]

約数ペア:

[(1, 79491840), (2, 39745920), (3, 26497280), (4, 19872960), (5, 15898368), (6, 13248640), (8, 9936480), (10, 7949184), (12, 6624320), (15, 5299456), (16, 4968240), (20, 3974592), (24, 3312160), (30, 2649728), (32, 2484120), (40, 1987296), (48, 1656080), (60, 1324864), (64, 1242060), (80, 993648), (96, 828040), (120, 662432), (127, 625920), (128, 621030), (160, 496824), (163, 487680), (192, 414020), (240, 331216), (254, 312960), (256, 310515), (320, 248412), (326, 243840), (381, 208640), (384, 207010), (480, 165608), (489, 162560), (508, 156480), (635, 125184), (640, 124206), (652, 121920), (762, 104320), (768, 103505), (815, 97536), (960, 82804), (978, 81280), (1016, 78240), (1270, 62592), (1280, 62103), (1304, 60960), (1524, 52160), (1630, 48768), (1905, 41728), (1920, 41402), (1956, 40640), (2032, 39120), (2445, 32512), (2540, 31296), (2608, 30480), (3048, 26080), (3260, 24384), (3810, 20864), (3840, 20701), (3912, 20320), (4064, 19560), (4890, 16256), (5080, 15648), (5216, 15240), (6096, 13040), (6520, 12192), (7620, 10432), (7824, 10160), (8128, 9780)]