164974080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{21481}}^1$

素因数の和:21507

約数の個数: 80

約数和(自身を含む): 527426064

約数和(自身を除く): 362451984

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, 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, 10998272, 13747840, 16497408, 20621760, 27495680, 32994816, 41243520, 54991360, 82487040, 164974080]

約数ペア:

[(1, 164974080), (2, 82487040), (3, 54991360), (4, 41243520), (5, 32994816), (6, 27495680), (8, 20621760), (10, 16497408), (12, 13747840), (15, 10998272), (16, 10310880), (20, 8248704), (24, 6873920), (30, 5499136), (32, 5155440), (40, 4124352), (48, 3436960), (60, 2749568), (64, 2577720), (80, 2062176), (96, 1718480), (120, 1374784), (128, 1288860), (160, 1031088), (192, 859240), (240, 687392), (256, 644430), (320, 515544), (384, 429620), (480, 343696), (512, 322215), (640, 257772), (768, 214810), (960, 171848), (1280, 128886), (1536, 107405), (1920, 85924), (2560, 64443), (3840, 42962), (7680, 21481)]