128252160

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{1237}}^1$

素因数の和:1270

約数の個数: 180

約数和(自身を含む): 459280668

約数和(自身を除く): 331028508

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1237, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2474, 2592, 2880, 3240, 3456, 3711, 3840, 4320, 4948, 5184, 5760, 6185, 6480, 6912, 7422, 8640, 9896, 10368, 11133, 11520, 12370, 12960, 14844, 17280, 18555, 19792, 20736, 22266, 24740, 25920, 29688, 33399, 34560, 37110, 39584, 44532, 49480, 51840, 55665, 59376, 66798, 74220, 79168, 89064, 98960, 100197, 103680, 111330, 118752, 133596, 148440, 158336, 166995, 178128, 197920, 200394, 222660, 237504, 267192, 296880, 316672, 333990, 356256, 395840, 400788, 445320, 475008, 500985, 534384, 593760, 667980, 712512, 791680, 801576, 890640, 950016, 1001970, 1068768, 1187520, 1335960, 1425024, 1583360, 1603152, 1781280, 2003940, 2137536, 2375040, 2671920, 2850048, 3206304, 3562560, 4007880, 4275072, 4750080, 5343840, 6412608, 7125120, 8015760, 8550144, 10687680, 12825216, 14250240, 16031520, 21375360, 25650432, 32063040, 42750720, 64126080, 128252160]

約数ペア:

[(1, 128252160), (2, 64126080), (3, 42750720), (4, 32063040), (5, 25650432), (6, 21375360), (8, 16031520), (9, 14250240), (10, 12825216), (12, 10687680), (15, 8550144), (16, 8015760), (18, 7125120), (20, 6412608), (24, 5343840), (27, 4750080), (30, 4275072), (32, 4007880), (36, 3562560), (40, 3206304), (45, 2850048), (48, 2671920), (54, 2375040), (60, 2137536), (64, 2003940), (72, 1781280), (80, 1603152), (81, 1583360), (90, 1425024), (96, 1335960), (108, 1187520), (120, 1068768), (128, 1001970), (135, 950016), (144, 890640), (160, 801576), (162, 791680), (180, 712512), (192, 667980), (216, 593760), (240, 534384), (256, 500985), (270, 475008), (288, 445320), (320, 400788), (324, 395840), (360, 356256), (384, 333990), (405, 316672), (432, 296880), (480, 267192), (540, 237504), (576, 222660), (640, 200394), (648, 197920), (720, 178128), (768, 166995), (810, 158336), (864, 148440), (960, 133596), (1080, 118752), (1152, 111330), (1237, 103680), (1280, 100197), (1296, 98960), (1440, 89064), (1620, 79168), (1728, 74220), (1920, 66798), (2160, 59376), (2304, 55665), (2474, 51840), (2592, 49480), (2880, 44532), (3240, 39584), (3456, 37110), (3711, 34560), (3840, 33399), (4320, 29688), (4948, 25920), (5184, 24740), (5760, 22266), (6185, 20736), (6480, 19792), (6912, 18555), (7422, 17280), (8640, 14844), (9896, 12960), (10368, 12370), (11133, 11520)]