82487040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{21481}}^1$

素因数の和:21505

約数の個数: 72

約数和(自身を含む): 263455248

約数和(自身を除く): 180968208

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, 640, 768, 960, 1280, 1920, 3840, 21481, 42962, 64443, 85924, 107405, 128886, 171848, 214810, 257772, 322215, 343696, 429620, 515544, 644430, 687392, 859240, 1031088, 1288860, 1374784, 1718480, 2062176, 2577720, 2749568, 3436960, 4124352, 5155440, 5499136, 6873920, 8248704, 10310880, 13747840, 16497408, 20621760, 27495680, 41243520, 82487040]

約数ペア:

[(1, 82487040), (2, 41243520), (3, 27495680), (4, 20621760), (5, 16497408), (6, 13747840), (8, 10310880), (10, 8248704), (12, 6873920), (15, 5499136), (16, 5155440), (20, 4124352), (24, 3436960), (30, 2749568), (32, 2577720), (40, 2062176), (48, 1718480), (60, 1374784), (64, 1288860), (80, 1031088), (96, 859240), (120, 687392), (128, 644430), (160, 515544), (192, 429620), (240, 343696), (256, 322215), (320, 257772), (384, 214810), (480, 171848), (640, 128886), (768, 107405), (960, 85924), (1280, 64443), (1920, 42962), (3840, 21481)]