78076240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{307}}^1$

素因数の和:365

約数の個数: 120

約数和(自身を含む): 211048992

約数和(自身を除く): 132972752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 289, 307, 340, 374, 440, 578, 614, 680, 748, 880, 935, 1156, 1228, 1360, 1445, 1496, 1535, 1870, 2312, 2456, 2890, 2992, 3070, 3179, 3377, 3740, 4624, 4912, 5219, 5780, 6140, 6358, 6754, 7480, 10438, 11560, 12280, 12716, 13508, 14960, 15895, 16885, 20876, 23120, 24560, 25432, 26095, 27016, 31790, 33770, 41752, 50864, 52190, 54032, 57409, 63580, 67540, 83504, 88723, 104380, 114818, 127160, 135080, 177446, 208760, 229636, 254320, 270160, 287045, 354892, 417520, 443615, 459272, 574090, 709784, 887230, 918544, 975953, 1148180, 1419568, 1774460, 1951906, 2296360, 3548920, 3903812, 4592720, 4879765, 7097840, 7807624, 9759530, 15615248, 19519060, 39038120, 78076240]

約数ペア:

[(1, 78076240), (2, 39038120), (4, 19519060), (5, 15615248), (8, 9759530), (10, 7807624), (11, 7097840), (16, 4879765), (17, 4592720), (20, 3903812), (22, 3548920), (34, 2296360), (40, 1951906), (44, 1774460), (55, 1419568), (68, 1148180), (80, 975953), (85, 918544), (88, 887230), (110, 709784), (136, 574090), (170, 459272), (176, 443615), (187, 417520), (220, 354892), (272, 287045), (289, 270160), (307, 254320), (340, 229636), (374, 208760), (440, 177446), (578, 135080), (614, 127160), (680, 114818), (748, 104380), (880, 88723), (935, 83504), (1156, 67540), (1228, 63580), (1360, 57409), (1445, 54032), (1496, 52190), (1535, 50864), (1870, 41752), (2312, 33770), (2456, 31790), (2890, 27016), (2992, 26095), (3070, 25432), (3179, 24560), (3377, 23120), (3740, 20876), (4624, 16885), (4912, 15895), (5219, 14960), (5780, 13508), (6140, 12716), (6358, 12280), (6754, 11560), (7480, 10438)]