168270720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{87641}}^1$

素因数の和:87663

約数の個数: 64

約数和(自身を含む): 536369040

約数和(自身を除く): 368098320

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, 320, 384, 480, 640, 960, 1920, 87641, 175282, 262923, 350564, 438205, 525846, 701128, 876410, 1051692, 1314615, 1402256, 1752820, 2103384, 2629230, 2804512, 3505640, 4206768, 5258460, 5609024, 7011280, 8413536, 10516920, 11218048, 14022560, 16827072, 21033840, 28045120, 33654144, 42067680, 56090240, 84135360, 168270720]

約数ペア:

[(1, 168270720), (2, 84135360), (3, 56090240), (4, 42067680), (5, 33654144), (6, 28045120), (8, 21033840), (10, 16827072), (12, 14022560), (15, 11218048), (16, 10516920), (20, 8413536), (24, 7011280), (30, 5609024), (32, 5258460), (40, 4206768), (48, 3505640), (60, 2804512), (64, 2629230), (80, 2103384), (96, 1752820), (120, 1402256), (128, 1314615), (160, 1051692), (192, 876410), (240, 701128), (320, 525846), (384, 438205), (480, 350564), (640, 262923), (960, 175282), (1920, 87641)]