7913120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 72

約数和(自身を含む): 19874484

約数和(自身を除く): 11961364

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 137, 152, 160, 190, 274, 304, 361, 380, 548, 608, 685, 722, 760, 1096, 1370, 1444, 1520, 1805, 2192, 2603, 2740, 2888, 3040, 3610, 4384, 5206, 5480, 5776, 7220, 10412, 10960, 11552, 13015, 14440, 20824, 21920, 26030, 28880, 41648, 49457, 52060, 57760, 83296, 98914, 104120, 197828, 208240, 247285, 395656, 416480, 494570, 791312, 989140, 1582624, 1978280, 3956560, 7913120]

約数ペア:

[(1, 7913120), (2, 3956560), (4, 1978280), (5, 1582624), (8, 989140), (10, 791312), (16, 494570), (19, 416480), (20, 395656), (32, 247285), (38, 208240), (40, 197828), (76, 104120), (80, 98914), (95, 83296), (137, 57760), (152, 52060), (160, 49457), (190, 41648), (274, 28880), (304, 26030), (361, 21920), (380, 20824), (548, 14440), (608, 13015), (685, 11552), (722, 10960), (760, 10412), (1096, 7220), (1370, 5776), (1444, 5480), (1520, 5206), (1805, 4384), (2192, 3610), (2603, 3040), (2740, 2888)]