156979082440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1523}}^1\times {\mathrm{48619}}^1$

素因数の和:50206

約数の個数: 64

約数和(自身を含む): 360110836800

約数和(自身を除く): 203131754360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1523, 2120, 3046, 6092, 7615, 12184, 15230, 30460, 48619, 60920, 80719, 97238, 161438, 194476, 243095, 322876, 388952, 403595, 486190, 645752, 807190, 972380, 1614380, 1944760, 2576807, 3228760, 5153614, 10307228, 12884035, 20614456, 25768070, 51536140, 74046737, 103072280, 148093474, 296186948, 370233685, 592373896, 740467370, 1480934740, 2961869480, 3924477061, 7848954122, 15697908244, 19622385305, 31395816488, 39244770610, 78489541220, 156979082440]

約数ペア:

[(1, 156979082440), (2, 78489541220), (4, 39244770610), (5, 31395816488), (8, 19622385305), (10, 15697908244), (20, 7848954122), (40, 3924477061), (53, 2961869480), (106, 1480934740), (212, 740467370), (265, 592373896), (424, 370233685), (530, 296186948), (1060, 148093474), (1523, 103072280), (2120, 74046737), (3046, 51536140), (6092, 25768070), (7615, 20614456), (12184, 12884035), (15230, 10307228), (30460, 5153614), (48619, 3228760), (60920, 2576807), (80719, 1944760), (97238, 1614380), (161438, 972380), (194476, 807190), (243095, 645752), (322876, 486190), (388952, 403595)]