15774720

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:120

約数の個数: 176

約数和(自身を含む): 55023360

約数和(自身を除く): 39248640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 79, 80, 96, 104, 120, 128, 130, 156, 158, 160, 192, 195, 208, 237, 240, 256, 260, 312, 316, 320, 384, 390, 395, 416, 474, 480, 512, 520, 624, 632, 640, 768, 780, 790, 832, 948, 960, 1024, 1027, 1040, 1185, 1248, 1264, 1280, 1536, 1560, 1580, 1664, 1896, 1920, 2054, 2080, 2370, 2496, 2528, 2560, 3072, 3081, 3120, 3160, 3328, 3792, 3840, 4108, 4160, 4740, 4992, 5056, 5120, 5135, 6162, 6240, 6320, 6656, 7584, 7680, 8216, 8320, 9480, 9984, 10112, 10270, 12324, 12480, 12640, 13312, 15168, 15360, 15405, 16432, 16640, 18960, 19968, 20224, 20540, 24648, 24960, 25280, 30336, 30810, 32864, 33280, 37920, 39936, 40448, 41080, 49296, 49920, 50560, 60672, 61620, 65728, 66560, 75840, 80896, 82160, 98592, 99840, 101120, 121344, 123240, 131456, 151680, 164320, 197184, 199680, 202240, 242688, 246480, 262912, 303360, 328640, 394368, 404480, 492960, 525824, 606720, 657280, 788736, 985920, 1051648, 1213440, 1314560, 1577472, 1971840, 2629120, 3154944, 3943680, 5258240, 7887360, 15774720]

約数ペア:

[(1, 15774720), (2, 7887360), (3, 5258240), (4, 3943680), (5, 3154944), (6, 2629120), (8, 1971840), (10, 1577472), (12, 1314560), (13, 1213440), (15, 1051648), (16, 985920), (20, 788736), (24, 657280), (26, 606720), (30, 525824), (32, 492960), (39, 404480), (40, 394368), (48, 328640), (52, 303360), (60, 262912), (64, 246480), (65, 242688), (78, 202240), (79, 199680), (80, 197184), (96, 164320), (104, 151680), (120, 131456), (128, 123240), (130, 121344), (156, 101120), (158, 99840), (160, 98592), (192, 82160), (195, 80896), (208, 75840), (237, 66560), (240, 65728), (256, 61620), (260, 60672), (312, 50560), (316, 49920), (320, 49296), (384, 41080), (390, 40448), (395, 39936), (416, 37920), (474, 33280), (480, 32864), (512, 30810), (520, 30336), (624, 25280), (632, 24960), (640, 24648), (768, 20540), (780, 20224), (790, 19968), (832, 18960), (948, 16640), (960, 16432), (1024, 15405), (1027, 15360), (1040, 15168), (1185, 13312), (1248, 12640), (1264, 12480), (1280, 12324), (1536, 10270), (1560, 10112), (1580, 9984), (1664, 9480), (1896, 8320), (1920, 8216), (2054, 7680), (2080, 7584), (2370, 6656), (2496, 6320), (2528, 6240), (2560, 6162), (3072, 5135), (3081, 5120), (3120, 5056), (3160, 4992), (3328, 4740), (3792, 4160), (3840, 4108)]