811878720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20627}}^1$

素因数の和:20688

約数の個数: 112

約数和(自身を含む): 2640714048

約数和(自身を除く): 1828835328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 480, 492, 615, 656, 820, 960, 984, 1230, 1312, 1640, 1968, 2460, 2624, 3280, 3936, 4920, 6560, 7872, 9840, 13120, 19680, 20627, 39360, 41254, 61881, 82508, 103135, 123762, 165016, 206270, 247524, 309405, 330032, 412540, 495048, 618810, 660064, 825080, 845707, 990096, 1237620, 1320128, 1650160, 1691414, 1980192, 2475240, 2537121, 3300320, 3382828, 3960384, 4228535, 4950480, 5074242, 6600640, 6765656, 8457070, 9900960, 10148484, 12685605, 13531312, 16914140, 19801920, 20296968, 25371210, 27062624, 33828280, 40593936, 50742420, 54125248, 67656560, 81187872, 101484840, 135313120, 162375744, 202969680, 270626240, 405939360, 811878720]

約数ペア:

[(1, 811878720), (2, 405939360), (3, 270626240), (4, 202969680), (5, 162375744), (6, 135313120), (8, 101484840), (10, 81187872), (12, 67656560), (15, 54125248), (16, 50742420), (20, 40593936), (24, 33828280), (30, 27062624), (32, 25371210), (40, 20296968), (41, 19801920), (48, 16914140), (60, 13531312), (64, 12685605), (80, 10148484), (82, 9900960), (96, 8457070), (120, 6765656), (123, 6600640), (160, 5074242), (164, 4950480), (192, 4228535), (205, 3960384), (240, 3382828), (246, 3300320), (320, 2537121), (328, 2475240), (410, 1980192), (480, 1691414), (492, 1650160), (615, 1320128), (656, 1237620), (820, 990096), (960, 845707), (984, 825080), (1230, 660064), (1312, 618810), (1640, 495048), (1968, 412540), (2460, 330032), (2624, 309405), (3280, 247524), (3936, 206270), (4920, 165016), (6560, 123762), (7872, 103135), (9840, 82508), (13120, 61881), (19680, 41254), (20627, 39360)]