156930880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:576

約数の個数: 112

約数和(自身を含む): 401604480

約数和(自身を除く): 244673600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 64, 76, 80, 95, 106, 152, 160, 190, 212, 265, 304, 320, 380, 424, 487, 530, 608, 760, 848, 974, 1007, 1060, 1216, 1520, 1696, 1948, 2014, 2120, 2435, 3040, 3392, 3896, 4028, 4240, 4870, 5035, 6080, 7792, 8056, 8480, 9253, 9740, 10070, 15584, 16112, 16960, 18506, 19480, 20140, 25811, 31168, 32224, 37012, 38960, 40280, 46265, 51622, 64448, 74024, 77920, 80560, 92530, 103244, 129055, 148048, 155840, 161120, 185060, 206488, 258110, 296096, 322240, 370120, 412976, 490409, 516220, 592192, 740240, 825952, 980818, 1032440, 1480480, 1651904, 1961636, 2064880, 2452045, 2960960, 3923272, 4129760, 4904090, 7846544, 8259520, 9808180, 15693088, 19616360, 31386176, 39232720, 78465440, 156930880]

約数ペア:

[(1, 156930880), (2, 78465440), (4, 39232720), (5, 31386176), (8, 19616360), (10, 15693088), (16, 9808180), (19, 8259520), (20, 7846544), (32, 4904090), (38, 4129760), (40, 3923272), (53, 2960960), (64, 2452045), (76, 2064880), (80, 1961636), (95, 1651904), (106, 1480480), (152, 1032440), (160, 980818), (190, 825952), (212, 740240), (265, 592192), (304, 516220), (320, 490409), (380, 412976), (424, 370120), (487, 322240), (530, 296096), (608, 258110), (760, 206488), (848, 185060), (974, 161120), (1007, 155840), (1060, 148048), (1216, 129055), (1520, 103244), (1696, 92530), (1948, 80560), (2014, 77920), (2120, 74024), (2435, 64448), (3040, 51622), (3392, 46265), (3896, 40280), (4028, 38960), (4240, 37012), (4870, 32224), (5035, 31168), (6080, 25811), (7792, 20140), (8056, 19480), (8480, 18506), (9253, 16960), (9740, 16112), (10070, 15584)]