74075680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 214159680

約数和(自身を除く): 140084000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 59, 70, 76, 80, 95, 112, 118, 133, 140, 152, 160, 190, 224, 236, 266, 280, 295, 304, 380, 413, 472, 532, 560, 590, 608, 665, 760, 826, 944, 1064, 1120, 1121, 1180, 1330, 1520, 1652, 1888, 2065, 2128, 2242, 2360, 2660, 3040, 3304, 3481, 4130, 4256, 4484, 4720, 5320, 5605, 6608, 6962, 7847, 8260, 8968, 9440, 10640, 11210, 13216, 13924, 15694, 16520, 17405, 17936, 21280, 22420, 24367, 27848, 31388, 33040, 34810, 35872, 39235, 44840, 48734, 55696, 62776, 66080, 66139, 69620, 78470, 89680, 97468, 111392, 121835, 125552, 132278, 139240, 156940, 179360, 194936, 243670, 251104, 264556, 278480, 313880, 330695, 389872, 462973, 487340, 529112, 556960, 627760, 661390, 779744, 925946, 974680, 1058224, 1255520, 1322780, 1851892, 1949360, 2116448, 2314865, 2645560, 3703784, 3898720, 4629730, 5291120, 7407568, 9259460, 10582240, 14815136, 18518920, 37037840, 74075680]

約数ペア:

[(1, 74075680), (2, 37037840), (4, 18518920), (5, 14815136), (7, 10582240), (8, 9259460), (10, 7407568), (14, 5291120), (16, 4629730), (19, 3898720), (20, 3703784), (28, 2645560), (32, 2314865), (35, 2116448), (38, 1949360), (40, 1851892), (56, 1322780), (59, 1255520), (70, 1058224), (76, 974680), (80, 925946), (95, 779744), (112, 661390), (118, 627760), (133, 556960), (140, 529112), (152, 487340), (160, 462973), (190, 389872), (224, 330695), (236, 313880), (266, 278480), (280, 264556), (295, 251104), (304, 243670), (380, 194936), (413, 179360), (472, 156940), (532, 139240), (560, 132278), (590, 125552), (608, 121835), (665, 111392), (760, 97468), (826, 89680), (944, 78470), (1064, 69620), (1120, 66139), (1121, 66080), (1180, 62776), (1330, 55696), (1520, 48734), (1652, 44840), (1888, 39235), (2065, 35872), (2128, 34810), (2242, 33040), (2360, 31388), (2660, 27848), (3040, 24367), (3304, 22420), (3481, 21280), (4130, 17936), (4256, 17405), (4484, 16520), (4720, 15694), (5320, 13924), (5605, 13216), (6608, 11210), (6962, 10640), (7847, 9440), (8260, 8968)]