68882640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16883}}^1$

素因数の和:16916

約数の個数: 80

約数和(自身を含む): 226110528

約数和(自身を除く): 157227888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 16883, 33766, 50649, 67532, 84415, 101298, 135064, 168830, 202596, 253245, 270128, 287011, 337660, 405192, 506490, 574022, 675320, 810384, 861033, 1012980, 1148044, 1350640, 1435055, 1722066, 2025960, 2296088, 2870110, 3444132, 4051920, 4305165, 4592176, 5740220, 6888264, 8610330, 11480440, 13776528, 17220660, 22960880, 34441320, 68882640]

約数ペア:

[(1, 68882640), (2, 34441320), (3, 22960880), (4, 17220660), (5, 13776528), (6, 11480440), (8, 8610330), (10, 6888264), (12, 5740220), (15, 4592176), (16, 4305165), (17, 4051920), (20, 3444132), (24, 2870110), (30, 2296088), (34, 2025960), (40, 1722066), (48, 1435055), (51, 1350640), (60, 1148044), (68, 1012980), (80, 861033), (85, 810384), (102, 675320), (120, 574022), (136, 506490), (170, 405192), (204, 337660), (240, 287011), (255, 270128), (272, 253245), (340, 202596), (408, 168830), (510, 135064), (680, 101298), (816, 84415), (1020, 67532), (1360, 50649), (2040, 33766), (4080, 16883)]