66869440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^3\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 112

約数和(自身を含む): 176259744

約数和(自身を除く): 109390304

約数列:

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

約数ペア:

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