80348560

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:688

約数の個数: 80

約数和(自身を含む): 196862400

約数和(自身を除く): 116513840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 59, 80, 116, 118, 145, 232, 236, 290, 295, 464, 472, 580, 587, 590, 944, 1160, 1174, 1180, 1711, 2320, 2348, 2360, 2935, 3422, 4696, 4720, 5870, 6844, 8555, 9392, 11740, 13688, 17023, 17110, 23480, 27376, 34046, 34220, 34633, 46960, 68092, 68440, 69266, 85115, 136184, 136880, 138532, 170230, 173165, 272368, 277064, 340460, 346330, 554128, 680920, 692660, 1004357, 1361840, 1385320, 2008714, 2770640, 4017428, 5021785, 8034856, 10043570, 16069712, 20087140, 40174280, 80348560]

約数ペア:

[(1, 80348560), (2, 40174280), (4, 20087140), (5, 16069712), (8, 10043570), (10, 8034856), (16, 5021785), (20, 4017428), (29, 2770640), (40, 2008714), (58, 1385320), (59, 1361840), (80, 1004357), (116, 692660), (118, 680920), (145, 554128), (232, 346330), (236, 340460), (290, 277064), (295, 272368), (464, 173165), (472, 170230), (580, 138532), (587, 136880), (590, 136184), (944, 85115), (1160, 69266), (1174, 68440), (1180, 68092), (1711, 46960), (2320, 34633), (2348, 34220), (2360, 34046), (2935, 27376), (3422, 23480), (4696, 17110), (4720, 17023), (5870, 13688), (6844, 11740), (8555, 9392)]