74115440

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 160

約数和(自身を含む): 209212800

約数和(自身を除く): 135097360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 73, 74, 80, 98, 112, 140, 146, 148, 185, 196, 245, 259, 280, 292, 296, 343, 365, 370, 392, 490, 511, 518, 560, 584, 592, 686, 730, 740, 784, 980, 1022, 1036, 1168, 1295, 1372, 1460, 1480, 1715, 1813, 1960, 2044, 2072, 2555, 2590, 2701, 2744, 2920, 2960, 3430, 3577, 3626, 3920, 4088, 4144, 5110, 5180, 5402, 5488, 5840, 6860, 7154, 7252, 8176, 9065, 10220, 10360, 10804, 12691, 13505, 13720, 14308, 14504, 17885, 18130, 18907, 20440, 20720, 21608, 25039, 25382, 27010, 27440, 28616, 29008, 35770, 36260, 37814, 40880, 43216, 50078, 50764, 54020, 57232, 63455, 71540, 72520, 75628, 94535, 100156, 101528, 108040, 125195, 126910, 132349, 143080, 145040, 151256, 189070, 200312, 203056, 216080, 250390, 253820, 264698, 286160, 302512, 378140, 400624, 500780, 507640, 529396, 661745, 756280, 926443, 1001560, 1015280, 1058792, 1323490, 1512560, 1852886, 2003120, 2117584, 2646980, 3705772, 4632215, 5293960, 7411544, 9264430, 10587920, 14823088, 18528860, 37057720, 74115440]

約数ペア:

[(1, 74115440), (2, 37057720), (4, 18528860), (5, 14823088), (7, 10587920), (8, 9264430), (10, 7411544), (14, 5293960), (16, 4632215), (20, 3705772), (28, 2646980), (35, 2117584), (37, 2003120), (40, 1852886), (49, 1512560), (56, 1323490), (70, 1058792), (73, 1015280), (74, 1001560), (80, 926443), (98, 756280), (112, 661745), (140, 529396), (146, 507640), (148, 500780), (185, 400624), (196, 378140), (245, 302512), (259, 286160), (280, 264698), (292, 253820), (296, 250390), (343, 216080), (365, 203056), (370, 200312), (392, 189070), (490, 151256), (511, 145040), (518, 143080), (560, 132349), (584, 126910), (592, 125195), (686, 108040), (730, 101528), (740, 100156), (784, 94535), (980, 75628), (1022, 72520), (1036, 71540), (1168, 63455), (1295, 57232), (1372, 54020), (1460, 50764), (1480, 50078), (1715, 43216), (1813, 40880), (1960, 37814), (2044, 36260), (2072, 35770), (2555, 29008), (2590, 28616), (2701, 27440), (2744, 27010), (2920, 25382), (2960, 25039), (3430, 21608), (3577, 20720), (3626, 20440), (3920, 18907), (4088, 18130), (4144, 17885), (5110, 14504), (5180, 14308), (5402, 13720), (5488, 13505), (5840, 12691), (6860, 10804), (7154, 10360), (7252, 10220), (8176, 9065)]