155671520

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 380878848

約数和(自身を除く): 225207328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 127, 160, 163, 188, 235, 254, 326, 376, 470, 508, 635, 652, 752, 815, 940, 1016, 1270, 1304, 1504, 1630, 1880, 2032, 2540, 2608, 3260, 3760, 4064, 5080, 5216, 5969, 6520, 7520, 7661, 10160, 11938, 13040, 15322, 20320, 20701, 23876, 26080, 29845, 30644, 38305, 41402, 47752, 59690, 61288, 76610, 82804, 95504, 103505, 119380, 122576, 153220, 165608, 191008, 207010, 238760, 245152, 306440, 331216, 414020, 477520, 612880, 662432, 828040, 955040, 972947, 1225760, 1656080, 1945894, 3312160, 3891788, 4864735, 7783576, 9729470, 15567152, 19458940, 31134304, 38917880, 77835760, 155671520]

約数ペア:

[(1, 155671520), (2, 77835760), (4, 38917880), (5, 31134304), (8, 19458940), (10, 15567152), (16, 9729470), (20, 7783576), (32, 4864735), (40, 3891788), (47, 3312160), (80, 1945894), (94, 1656080), (127, 1225760), (160, 972947), (163, 955040), (188, 828040), (235, 662432), (254, 612880), (326, 477520), (376, 414020), (470, 331216), (508, 306440), (635, 245152), (652, 238760), (752, 207010), (815, 191008), (940, 165608), (1016, 153220), (1270, 122576), (1304, 119380), (1504, 103505), (1630, 95504), (1880, 82804), (2032, 76610), (2540, 61288), (2608, 59690), (3260, 47752), (3760, 41402), (4064, 38305), (5080, 30644), (5216, 29845), (5969, 26080), (6520, 23876), (7520, 20701), (7661, 20320), (10160, 15322), (11938, 13040)]