74737520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 209986560

約数和(自身を除く): 135249040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 47, 52, 55, 65, 80, 88, 94, 104, 110, 130, 139, 143, 176, 188, 208, 220, 235, 260, 278, 286, 376, 440, 470, 517, 520, 556, 572, 611, 695, 715, 752, 880, 940, 1034, 1040, 1112, 1144, 1222, 1390, 1430, 1529, 1807, 1880, 2068, 2224, 2288, 2444, 2585, 2780, 2860, 3055, 3058, 3614, 3760, 4136, 4888, 5170, 5560, 5720, 6110, 6116, 6533, 6721, 7228, 7645, 8272, 9035, 9776, 10340, 11120, 11440, 12220, 12232, 13066, 13442, 14456, 15290, 18070, 19877, 20680, 24440, 24464, 26132, 26884, 28912, 30580, 32665, 33605, 36140, 39754, 41360, 48880, 52264, 53768, 61160, 65330, 67210, 71863, 72280, 79508, 84929, 99385, 104528, 107536, 122320, 130660, 134420, 143726, 144560, 159016, 169858, 198770, 261320, 268840, 287452, 318032, 339716, 359315, 397540, 424645, 522640, 537680, 574904, 679432, 718630, 795080, 849290, 934219, 1149808, 1358864, 1437260, 1590160, 1698580, 1868438, 2874520, 3397160, 3736876, 4671095, 5749040, 6794320, 7473752, 9342190, 14947504, 18684380, 37368760, 74737520]

約数ペア:

[(1, 74737520), (2, 37368760), (4, 18684380), (5, 14947504), (8, 9342190), (10, 7473752), (11, 6794320), (13, 5749040), (16, 4671095), (20, 3736876), (22, 3397160), (26, 2874520), (40, 1868438), (44, 1698580), (47, 1590160), (52, 1437260), (55, 1358864), (65, 1149808), (80, 934219), (88, 849290), (94, 795080), (104, 718630), (110, 679432), (130, 574904), (139, 537680), (143, 522640), (176, 424645), (188, 397540), (208, 359315), (220, 339716), (235, 318032), (260, 287452), (278, 268840), (286, 261320), (376, 198770), (440, 169858), (470, 159016), (517, 144560), (520, 143726), (556, 134420), (572, 130660), (611, 122320), (695, 107536), (715, 104528), (752, 99385), (880, 84929), (940, 79508), (1034, 72280), (1040, 71863), (1112, 67210), (1144, 65330), (1222, 61160), (1390, 53768), (1430, 52264), (1529, 48880), (1807, 41360), (1880, 39754), (2068, 36140), (2224, 33605), (2288, 32665), (2444, 30580), (2585, 28912), (2780, 26884), (2860, 26132), (3055, 24464), (3058, 24440), (3614, 20680), (3760, 19877), (4136, 18070), (4888, 15290), (5170, 14456), (5560, 13442), (5720, 13066), (6110, 12232), (6116, 12220), (6533, 11440), (6721, 11120), (7228, 10340), (7645, 9776), (8272, 9035)]