156947787640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1\times {\mathrm{8389}}^1$

素因数の和:9129

約数の個数: 128

約数和(自身を含む): 407995632000

約数和(自身を除く): 251047844360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 613, 763, 872, 1090, 1226, 1526, 2180, 2452, 3052, 3065, 3815, 4291, 4360, 4904, 6104, 6130, 7630, 8389, 8582, 12260, 15260, 16778, 17164, 21455, 24520, 30520, 33556, 34328, 41945, 42910, 58723, 66817, 67112, 83890, 85820, 117446, 133634, 167780, 171640, 234892, 267268, 293615, 334085, 335560, 467719, 469784, 534536, 587230, 668170, 914401, 935438, 1174460, 1336340, 1828802, 1870876, 2338595, 2348920, 2672680, 3657604, 3741752, 4572005, 4677190, 5142457, 6400807, 7315208, 9144010, 9354380, 10284914, 12801614, 18288020, 18708760, 20569828, 25603228, 25712285, 32004035, 35997199, 36576040, 41139656, 51206456, 51424570, 64008070, 71994398, 102849140, 128016140, 143988796, 179985995, 205698280, 256032280, 287977592, 359971990, 560527813, 719943980, 1121055626, 1439887960, 2242111252, 2802639065, 3923694691, 4484222504, 5605278130, 7847389382, 11210556260, 15694778764, 19618473455, 22421112520, 31389557528, 39236946910, 78473893820, 156947787640]

約数ペア:

[(1, 156947787640), (2, 78473893820), (4, 39236946910), (5, 31389557528), (7, 22421112520), (8, 19618473455), (10, 15694778764), (14, 11210556260), (20, 7847389382), (28, 5605278130), (35, 4484222504), (40, 3923694691), (56, 2802639065), (70, 2242111252), (109, 1439887960), (140, 1121055626), (218, 719943980), (280, 560527813), (436, 359971990), (545, 287977592), (613, 256032280), (763, 205698280), (872, 179985995), (1090, 143988796), (1226, 128016140), (1526, 102849140), (2180, 71994398), (2452, 64008070), (3052, 51424570), (3065, 51206456), (3815, 41139656), (4291, 36576040), (4360, 35997199), (4904, 32004035), (6104, 25712285), (6130, 25603228), (7630, 20569828), (8389, 18708760), (8582, 18288020), (12260, 12801614), (15260, 10284914), (16778, 9354380), (17164, 9144010), (21455, 7315208), (24520, 6400807), (30520, 5142457), (33556, 4677190), (34328, 4572005), (41945, 3741752), (42910, 3657604), (58723, 2672680), (66817, 2348920), (67112, 2338595), (83890, 1870876), (85820, 1828802), (117446, 1336340), (133634, 1174460), (167780, 935438), (171640, 914401), (234892, 668170), (267268, 587230), (293615, 534536), (334085, 469784), (335560, 467719)]