120421280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1361}}^1$

素因数の和:1462

約数の個数: 96

約数和(自身を含む): 329495040

約数和(自身を除く): 209073760

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, 1361, 1580, 2212, 2528, 2722, 2765, 3160, 4424, 5444, 5530, 6320, 6805, 8848, 9527, 10888, 11060, 12640, 13610, 17696, 19054, 21776, 22120, 27220, 38108, 43552, 44240, 47635, 54440, 76216, 88480, 95270, 107519, 108880, 152432, 190540, 215038, 217760, 304864, 381080, 430076, 537595, 752633, 762160, 860152, 1075190, 1505266, 1524320, 1720304, 2150380, 3010532, 3440608, 3763165, 4300760, 6021064, 7526330, 8601520, 12042128, 15052660, 17203040, 24084256, 30105320, 60210640, 120421280]

約数ペア:

[(1, 120421280), (2, 60210640), (4, 30105320), (5, 24084256), (7, 17203040), (8, 15052660), (10, 12042128), (14, 8601520), (16, 7526330), (20, 6021064), (28, 4300760), (32, 3763165), (35, 3440608), (40, 3010532), (56, 2150380), (70, 1720304), (79, 1524320), (80, 1505266), (112, 1075190), (140, 860152), (158, 762160), (160, 752633), (224, 537595), (280, 430076), (316, 381080), (395, 304864), (553, 217760), (560, 215038), (632, 190540), (790, 152432), (1106, 108880), (1120, 107519), (1264, 95270), (1361, 88480), (1580, 76216), (2212, 54440), (2528, 47635), (2722, 44240), (2765, 43552), (3160, 38108), (4424, 27220), (5444, 22120), (5530, 21776), (6320, 19054), (6805, 17696), (8848, 13610), (9527, 12640), (10888, 11060)]