61004320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 157066560

約数和(自身を除く): 96062240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 139, 160, 208, 211, 260, 278, 416, 422, 520, 556, 695, 844, 1040, 1055, 1112, 1390, 1688, 1807, 2080, 2110, 2224, 2743, 2780, 3376, 3614, 4220, 4448, 5486, 5560, 6752, 7228, 8440, 9035, 10972, 11120, 13715, 14456, 16880, 18070, 21944, 22240, 27430, 28912, 29329, 33760, 36140, 43888, 54860, 57824, 58658, 72280, 87776, 109720, 117316, 144560, 146645, 219440, 234632, 289120, 293290, 381277, 438880, 469264, 586580, 762554, 938528, 1173160, 1525108, 1906385, 2346320, 3050216, 3812770, 4692640, 6100432, 7625540, 12200864, 15251080, 30502160, 61004320]

約数ペア:

[(1, 61004320), (2, 30502160), (4, 15251080), (5, 12200864), (8, 7625540), (10, 6100432), (13, 4692640), (16, 3812770), (20, 3050216), (26, 2346320), (32, 1906385), (40, 1525108), (52, 1173160), (65, 938528), (80, 762554), (104, 586580), (130, 469264), (139, 438880), (160, 381277), (208, 293290), (211, 289120), (260, 234632), (278, 219440), (416, 146645), (422, 144560), (520, 117316), (556, 109720), (695, 87776), (844, 72280), (1040, 58658), (1055, 57824), (1112, 54860), (1390, 43888), (1688, 36140), (1807, 33760), (2080, 29329), (2110, 28912), (2224, 27430), (2743, 22240), (2780, 21944), (3376, 18070), (3614, 16880), (4220, 14456), (4448, 13715), (5486, 11120), (5560, 10972), (6752, 9035), (7228, 8440)]