133738880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^3\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 353907360

約数和(自身を除く): 220168480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 157, 160, 176, 220, 242, 314, 320, 352, 440, 484, 605, 628, 640, 704, 785, 880, 968, 1210, 1256, 1331, 1408, 1570, 1727, 1760, 1936, 2420, 2512, 2662, 3140, 3454, 3520, 3872, 4840, 5024, 5324, 6280, 6655, 6908, 7040, 7744, 8635, 9680, 10048, 10648, 12560, 13310, 13816, 15488, 17270, 18997, 19360, 20096, 21296, 25120, 26620, 27632, 34540, 37994, 38720, 42592, 50240, 53240, 55264, 69080, 75988, 77440, 85184, 94985, 100480, 106480, 110528, 138160, 151976, 170368, 189970, 208967, 212960, 221056, 276320, 303952, 379940, 417934, 425920, 552640, 607904, 759880, 835868, 851840, 1044835, 1105280, 1215808, 1519760, 1671736, 2089670, 2431616, 3039520, 3343472, 4179340, 6079040, 6686944, 8358680, 12158080, 13373888, 16717360, 26747776, 33434720, 66869440, 133738880]

約数ペア:

[(1, 133738880), (2, 66869440), (4, 33434720), (5, 26747776), (8, 16717360), (10, 13373888), (11, 12158080), (16, 8358680), (20, 6686944), (22, 6079040), (32, 4179340), (40, 3343472), (44, 3039520), (55, 2431616), (64, 2089670), (80, 1671736), (88, 1519760), (110, 1215808), (121, 1105280), (128, 1044835), (157, 851840), (160, 835868), (176, 759880), (220, 607904), (242, 552640), (314, 425920), (320, 417934), (352, 379940), (440, 303952), (484, 276320), (605, 221056), (628, 212960), (640, 208967), (704, 189970), (785, 170368), (880, 151976), (968, 138160), (1210, 110528), (1256, 106480), (1331, 100480), (1408, 94985), (1570, 85184), (1727, 77440), (1760, 75988), (1936, 69080), (2420, 55264), (2512, 53240), (2662, 50240), (3140, 42592), (3454, 38720), (3520, 37994), (3872, 34540), (4840, 27632), (5024, 26620), (5324, 25120), (6280, 21296), (6655, 20096), (6908, 19360), (7040, 18997), (7744, 17270), (8635, 15488), (9680, 13816), (10048, 13310), (10648, 12560)]