55230720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:800

約数の個数: 144

約数和(自身を含む): 185922240

約数和(自身を除く): 130691520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 757, 760, 768, 912, 960, 1140, 1216, 1280, 1514, 1520, 1824, 1920, 2271, 2280, 2432, 3028, 3040, 3648, 3785, 3840, 4542, 4560, 4864, 6056, 6080, 7296, 7570, 9084, 9120, 11355, 12112, 12160, 14383, 14592, 15140, 18168, 18240, 22710, 24224, 24320, 28766, 30280, 36336, 36480, 43149, 45420, 48448, 57532, 60560, 71915, 72672, 72960, 86298, 90840, 96896, 115064, 121120, 143830, 145344, 172596, 181680, 193792, 215745, 230128, 242240, 287660, 290688, 345192, 363360, 431490, 460256, 484480, 575320, 581376, 690384, 726720, 862980, 920512, 968960, 1150640, 1380768, 1453440, 1725960, 1841024, 2301280, 2761536, 2906880, 3451920, 3682048, 4602560, 5523072, 6903840, 9205120, 11046144, 13807680, 18410240, 27615360, 55230720]

約数ペア:

[(1, 55230720), (2, 27615360), (3, 18410240), (4, 13807680), (5, 11046144), (6, 9205120), (8, 6903840), (10, 5523072), (12, 4602560), (15, 3682048), (16, 3451920), (19, 2906880), (20, 2761536), (24, 2301280), (30, 1841024), (32, 1725960), (38, 1453440), (40, 1380768), (48, 1150640), (57, 968960), (60, 920512), (64, 862980), (76, 726720), (80, 690384), (95, 581376), (96, 575320), (114, 484480), (120, 460256), (128, 431490), (152, 363360), (160, 345192), (190, 290688), (192, 287660), (228, 242240), (240, 230128), (256, 215745), (285, 193792), (304, 181680), (320, 172596), (380, 145344), (384, 143830), (456, 121120), (480, 115064), (570, 96896), (608, 90840), (640, 86298), (757, 72960), (760, 72672), (768, 71915), (912, 60560), (960, 57532), (1140, 48448), (1216, 45420), (1280, 43149), (1514, 36480), (1520, 36336), (1824, 30280), (1920, 28766), (2271, 24320), (2280, 24224), (2432, 22710), (3028, 18240), (3040, 18168), (3648, 15140), (3785, 14592), (3840, 14383), (4542, 12160), (4560, 12112), (4864, 11355), (6056, 9120), (6080, 9084), (7296, 7570)]