140827920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15859}}^1$

素因数の和:15912

約数の個数: 80

約数和(自身を含む): 448393920

約数和(自身を除く): 307566000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 15859, 31718, 47577, 63436, 79295, 95154, 126872, 158590, 190308, 237885, 253744, 317180, 380616, 475770, 586783, 634360, 761232, 951540, 1173566, 1268720, 1760349, 1903080, 2347132, 2933915, 3520698, 3806160, 4694264, 5867830, 7041396, 8801745, 9388528, 11735660, 14082792, 17603490, 23471320, 28165584, 35206980, 46942640, 70413960, 140827920]

約数ペア:

[(1, 140827920), (2, 70413960), (3, 46942640), (4, 35206980), (5, 28165584), (6, 23471320), (8, 17603490), (10, 14082792), (12, 11735660), (15, 9388528), (16, 8801745), (20, 7041396), (24, 5867830), (30, 4694264), (37, 3806160), (40, 3520698), (48, 2933915), (60, 2347132), (74, 1903080), (80, 1760349), (111, 1268720), (120, 1173566), (148, 951540), (185, 761232), (222, 634360), (240, 586783), (296, 475770), (370, 380616), (444, 317180), (555, 253744), (592, 237885), (740, 190308), (888, 158590), (1110, 126872), (1480, 95154), (1776, 79295), (2220, 63436), (2960, 47577), (4440, 31718), (8880, 15859)]