1307841280

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{60103}}^1$

素因数の和:60141

約数の個数: 72

約数和(自身を含む): 3317019552

約数和(自身を除く): 2009178272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 21760, 60103, 120206, 240412, 300515, 480824, 601030, 961648, 1021751, 1202060, 1923296, 2043502, 2404120, 3846592, 4087004, 4808240, 5108755, 7693184, 8174008, 9616480, 10217510, 15386368, 16348016, 19232960, 20435020, 32696032, 38465920, 40870040, 65392064, 76931840, 81740080, 130784128, 163480160, 261568256, 326960320, 653920640, 1307841280]

約数ペア:

[(1, 1307841280), (2, 653920640), (4, 326960320), (5, 261568256), (8, 163480160), (10, 130784128), (16, 81740080), (17, 76931840), (20, 65392064), (32, 40870040), (34, 38465920), (40, 32696032), (64, 20435020), (68, 19232960), (80, 16348016), (85, 15386368), (128, 10217510), (136, 9616480), (160, 8174008), (170, 7693184), (256, 5108755), (272, 4808240), (320, 4087004), (340, 3846592), (544, 2404120), (640, 2043502), (680, 1923296), (1088, 1202060), (1280, 1021751), (1360, 961648), (2176, 601030), (2720, 480824), (4352, 300515), (5440, 240412), (10880, 120206), (21760, 60103)]