74270720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{7253}}^1$

素因数の和:7280

約数の個数: 48

約数和(自身を含む): 178230780

約数和(自身を除く): 103960060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 7253, 10240, 14506, 29012, 36265, 58024, 72530, 116048, 145060, 232096, 290120, 464192, 580240, 928384, 1160480, 1856768, 2320960, 3713536, 4641920, 7427072, 9283840, 14854144, 18567680, 37135360, 74270720]

約数ペア:

[(1, 74270720), (2, 37135360), (4, 18567680), (5, 14854144), (8, 9283840), (10, 7427072), (16, 4641920), (20, 3713536), (32, 2320960), (40, 1856768), (64, 1160480), (80, 928384), (128, 580240), (160, 464192), (256, 290120), (320, 232096), (512, 145060), (640, 116048), (1024, 72530), (1280, 58024), (2048, 36265), (2560, 29012), (5120, 14506), (7253, 10240)]