126437920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1429}}^1$

素因数の和:1530

約数の個数: 96

約数和(自身を含む): 345945600

約数和(自身を除く): 219507680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 395, 553, 560, 632, 790, 1106, 1120, 1264, 1429, 1580, 2212, 2528, 2765, 2858, 3160, 4424, 5530, 5716, 6320, 7145, 8848, 10003, 11060, 11432, 12640, 14290, 17696, 20006, 22120, 22864, 28580, 40012, 44240, 45728, 50015, 57160, 80024, 88480, 100030, 112891, 114320, 160048, 200060, 225782, 228640, 320096, 400120, 451564, 564455, 790237, 800240, 903128, 1128910, 1580474, 1600480, 1806256, 2257820, 3160948, 3612512, 3951185, 4515640, 6321896, 7902370, 9031280, 12643792, 15804740, 18062560, 25287584, 31609480, 63218960, 126437920]

約数ペア:

[(1, 126437920), (2, 63218960), (4, 31609480), (5, 25287584), (7, 18062560), (8, 15804740), (10, 12643792), (14, 9031280), (16, 7902370), (20, 6321896), (28, 4515640), (32, 3951185), (35, 3612512), (40, 3160948), (56, 2257820), (70, 1806256), (79, 1600480), (80, 1580474), (112, 1128910), (140, 903128), (158, 800240), (160, 790237), (224, 564455), (280, 451564), (316, 400120), (395, 320096), (553, 228640), (560, 225782), (632, 200060), (790, 160048), (1106, 114320), (1120, 112891), (1264, 100030), (1429, 88480), (1580, 80024), (2212, 57160), (2528, 50015), (2765, 45728), (2858, 44240), (3160, 40012), (4424, 28580), (5530, 22864), (5716, 22120), (6320, 20006), (7145, 17696), (8848, 14290), (10003, 12640), (11060, 11432)]