138216173360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{174533}}^1$

素因数の和:175086

約数の個数: 80

約数和(自身を含む): 338917102560

約数和(自身を除く): 200700929200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 521, 760, 1042, 1520, 2084, 2605, 4168, 5210, 8336, 9899, 10420, 19798, 20840, 39596, 41680, 49495, 79192, 98990, 158384, 174533, 197980, 349066, 395960, 698132, 791920, 872665, 1396264, 1745330, 2792528, 3316127, 3490660, 6632254, 6981320, 13264508, 13962640, 16580635, 26529016, 33161270, 53058032, 66322540, 90931693, 132645080, 181863386, 265290160, 363726772, 454658465, 727453544, 909316930, 1454907088, 1727702167, 1818633860, 3455404334, 3637267720, 6910808668, 7274535440, 8638510835, 13821617336, 17277021670, 27643234672, 34554043340, 69108086680, 138216173360]

約数ペア:

[(1, 138216173360), (2, 69108086680), (4, 34554043340), (5, 27643234672), (8, 17277021670), (10, 13821617336), (16, 8638510835), (19, 7274535440), (20, 6910808668), (38, 3637267720), (40, 3455404334), (76, 1818633860), (80, 1727702167), (95, 1454907088), (152, 909316930), (190, 727453544), (304, 454658465), (380, 363726772), (521, 265290160), (760, 181863386), (1042, 132645080), (1520, 90931693), (2084, 66322540), (2605, 53058032), (4168, 33161270), (5210, 26529016), (8336, 16580635), (9899, 13962640), (10420, 13264508), (19798, 6981320), (20840, 6632254), (39596, 3490660), (41680, 3316127), (49495, 2792528), (79192, 1745330), (98990, 1396264), (158384, 872665), (174533, 791920), (197980, 698132), (349066, 395960)]