129630720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{16879}}^1$

素因数の和:16905

約数の個数: 80

約数和(自身を含む): 414437760

約数和(自身を除く): 284807040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 16879, 33758, 50637, 67516, 84395, 101274, 135032, 168790, 202548, 253185, 270064, 337580, 405096, 506370, 540128, 675160, 810192, 1012740, 1080256, 1350320, 1620384, 2025480, 2160512, 2700640, 3240768, 4050960, 4321024, 5401280, 6481536, 8101920, 8642048, 10802560, 12963072, 16203840, 21605120, 25926144, 32407680, 43210240, 64815360, 129630720]

約数ペア:

[(1, 129630720), (2, 64815360), (3, 43210240), (4, 32407680), (5, 25926144), (6, 21605120), (8, 16203840), (10, 12963072), (12, 10802560), (15, 8642048), (16, 8101920), (20, 6481536), (24, 5401280), (30, 4321024), (32, 4050960), (40, 3240768), (48, 2700640), (60, 2160512), (64, 2025480), (80, 1620384), (96, 1350320), (120, 1080256), (128, 1012740), (160, 810192), (192, 675160), (240, 540128), (256, 506370), (320, 405096), (384, 337580), (480, 270064), (512, 253185), (640, 202548), (768, 168790), (960, 135032), (1280, 101274), (1536, 84395), (1920, 67516), (2560, 50637), (3840, 33758), (7680, 16879)]