1407437920

素因数分解:

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

素因数の和:178

約数の個数: 216

約数和(自身を含む): 4079741904

約数和(自身を除く): 2672303984

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, 361, 380, 413, 472, 532, 560, 590, 608, 665, 722, 760, 826, 944, 1064, 1120, 1121, 1180, 1330, 1444, 1520, 1652, 1805, 1888, 2065, 2128, 2242, 2360, 2527, 2660, 2888, 3040, 3304, 3481, 3610, 4130, 4256, 4484, 4720, 5054, 5320, 5605, 5776, 6608, 6962, 7220, 7847, 8260, 8968, 9440, 10108, 10640, 11210, 11552, 12635, 13216, 13924, 14440, 15694, 16520, 17405, 17936, 20216, 21280, 21299, 22420, 24367, 25270, 27848, 28880, 31388, 33040, 34810, 35872, 39235, 40432, 42598, 44840, 48734, 50540, 55696, 57760, 62776, 66080, 66139, 69620, 78470, 80864, 85196, 89680, 97468, 101080, 106495, 111392, 121835, 125552, 132278, 139240, 149093, 156940, 170392, 179360, 194936, 202160, 212990, 243670, 251104, 264556, 278480, 298186, 313880, 330695, 340784, 389872, 404320, 425980, 462973, 487340, 529112, 556960, 596372, 627760, 661390, 681568, 745465, 779744, 851960, 925946, 974680, 1058224, 1192744, 1255520, 1256641, 1322780, 1490930, 1703920, 1851892, 1949360, 2116448, 2314865, 2385488, 2513282, 2645560, 2981860, 3407840, 3703784, 3898720, 4629730, 4770976, 5026564, 5291120, 5963720, 6283205, 7407568, 8796487, 9259460, 10053128, 10582240, 11927440, 12566410, 14815136, 17592974, 18518920, 20106256, 23854880, 25132820, 35185948, 37037840, 40212512, 43982435, 50265640, 70371896, 74075680, 87964870, 100531280, 140743792, 175929740, 201062560, 281487584, 351859480, 703718960, 1407437920]

約数ペア:

[(1, 1407437920), (2, 703718960), (4, 351859480), (5, 281487584), (7, 201062560), (8, 175929740), (10, 140743792), (14, 100531280), (16, 87964870), (19, 74075680), (20, 70371896), (28, 50265640), (32, 43982435), (35, 40212512), (38, 37037840), (40, 35185948), (56, 25132820), (59, 23854880), (70, 20106256), (76, 18518920), (80, 17592974), (95, 14815136), (112, 12566410), (118, 11927440), (133, 10582240), (140, 10053128), (152, 9259460), (160, 8796487), (190, 7407568), (224, 6283205), (236, 5963720), (266, 5291120), (280, 5026564), (295, 4770976), (304, 4629730), (361, 3898720), (380, 3703784), (413, 3407840), (472, 2981860), (532, 2645560), (560, 2513282), (590, 2385488), (608, 2314865), (665, 2116448), (722, 1949360), (760, 1851892), (826, 1703920), (944, 1490930), (1064, 1322780), (1120, 1256641), (1121, 1255520), (1180, 1192744), (1330, 1058224), (1444, 974680), (1520, 925946), (1652, 851960), (1805, 779744), (1888, 745465), (2065, 681568), (2128, 661390), (2242, 627760), (2360, 596372), (2527, 556960), (2660, 529112), (2888, 487340), (3040, 462973), (3304, 425980), (3481, 404320), (3610, 389872), (4130, 340784), (4256, 330695), (4484, 313880), (4720, 298186), (5054, 278480), (5320, 264556), (5605, 251104), (5776, 243670), (6608, 212990), (6962, 202160), (7220, 194936), (7847, 179360), (8260, 170392), (8968, 156940), (9440, 149093), (10108, 139240), (10640, 132278), (11210, 125552), (11552, 121835), (12635, 111392), (13216, 106495), (13924, 101080), (14440, 97468), (15694, 89680), (16520, 85196), (17405, 80864), (17936, 78470), (20216, 69620), (21280, 66139), (21299, 66080), (22420, 62776), (24367, 57760), (25270, 55696), (27848, 50540), (28880, 48734), (31388, 44840), (33040, 42598), (34810, 40432), (35872, 39235)]