67237280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 183399552

約数和(自身を除く): 116162272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 121, 151, 160, 176, 184, 220, 230, 242, 253, 302, 352, 368, 440, 460, 484, 506, 604, 605, 736, 755, 880, 920, 968, 1012, 1208, 1210, 1265, 1510, 1661, 1760, 1840, 1936, 2024, 2416, 2420, 2530, 2783, 3020, 3322, 3473, 3680, 3872, 4048, 4832, 4840, 5060, 5566, 6040, 6644, 6946, 8096, 8305, 9680, 10120, 11132, 12080, 13288, 13892, 13915, 16610, 17365, 18271, 19360, 20240, 22264, 24160, 26576, 27784, 27830, 33220, 34730, 36542, 38203, 40480, 44528, 53152, 55568, 55660, 66440, 69460, 73084, 76406, 89056, 91355, 111136, 111320, 132880, 138920, 146168, 152812, 182710, 191015, 222640, 265760, 277840, 292336, 305624, 365420, 382030, 420233, 445280, 555680, 584672, 611248, 730840, 764060, 840466, 1222496, 1461680, 1528120, 1680932, 2101165, 2923360, 3056240, 3361864, 4202330, 6112480, 6723728, 8404660, 13447456, 16809320, 33618640, 67237280]

約数ペア:

[(1, 67237280), (2, 33618640), (4, 16809320), (5, 13447456), (8, 8404660), (10, 6723728), (11, 6112480), (16, 4202330), (20, 3361864), (22, 3056240), (23, 2923360), (32, 2101165), (40, 1680932), (44, 1528120), (46, 1461680), (55, 1222496), (80, 840466), (88, 764060), (92, 730840), (110, 611248), (115, 584672), (121, 555680), (151, 445280), (160, 420233), (176, 382030), (184, 365420), (220, 305624), (230, 292336), (242, 277840), (253, 265760), (302, 222640), (352, 191015), (368, 182710), (440, 152812), (460, 146168), (484, 138920), (506, 132880), (604, 111320), (605, 111136), (736, 91355), (755, 89056), (880, 76406), (920, 73084), (968, 69460), (1012, 66440), (1208, 55660), (1210, 55568), (1265, 53152), (1510, 44528), (1661, 40480), (1760, 38203), (1840, 36542), (1936, 34730), (2024, 33220), (2416, 27830), (2420, 27784), (2530, 26576), (2783, 24160), (3020, 22264), (3322, 20240), (3473, 19360), (3680, 18271), (3872, 17365), (4048, 16610), (4832, 13915), (4840, 13892), (5060, 13288), (5566, 12080), (6040, 11132), (6644, 10120), (6946, 9680), (8096, 8305)]