487668880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2459}}^1$

素因数の和:2576

約数の個数: 80

約数和(自身を含む): 1182335040

約数和(自身を除く): 694666160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 67, 74, 80, 134, 148, 185, 268, 296, 335, 370, 536, 592, 670, 740, 1072, 1340, 1480, 2459, 2479, 2680, 2960, 4918, 4958, 5360, 9836, 9916, 12295, 12395, 19672, 19832, 24590, 24790, 39344, 39664, 49180, 49580, 90983, 98360, 99160, 164753, 181966, 196720, 198320, 329506, 363932, 454915, 659012, 727864, 823765, 909830, 1318024, 1455728, 1647530, 1819660, 2636048, 3295060, 3639320, 6095861, 6590120, 7278640, 12191722, 13180240, 24383444, 30479305, 48766888, 60958610, 97533776, 121917220, 243834440, 487668880]

約数ペア:

[(1, 487668880), (2, 243834440), (4, 121917220), (5, 97533776), (8, 60958610), (10, 48766888), (16, 30479305), (20, 24383444), (37, 13180240), (40, 12191722), (67, 7278640), (74, 6590120), (80, 6095861), (134, 3639320), (148, 3295060), (185, 2636048), (268, 1819660), (296, 1647530), (335, 1455728), (370, 1318024), (536, 909830), (592, 823765), (670, 727864), (740, 659012), (1072, 454915), (1340, 363932), (1480, 329506), (2459, 198320), (2479, 196720), (2680, 181966), (2960, 164753), (4918, 99160), (4958, 98360), (5360, 90983), (9836, 49580), (9916, 49180), (12295, 39664), (12395, 39344), (19672, 24790), (19832, 24590)]