163909440

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:398

約数の個数: 224

約数和(自身を含む): 589605120

約数和(自身を除く): 425695680

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, 61, 64, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 192, 216, 240, 244, 270, 288, 305, 311, 320, 360, 366, 432, 480, 488, 540, 549, 576, 610, 622, 720, 732, 864, 915, 933, 960, 976, 1080, 1098, 1220, 1244, 1440, 1464, 1555, 1647, 1728, 1830, 1866, 1952, 2160, 2196, 2440, 2488, 2745, 2799, 2880, 2928, 3110, 3294, 3660, 3732, 3904, 4320, 4392, 4665, 4880, 4976, 5490, 5598, 5856, 6220, 6588, 7320, 7464, 8235, 8397, 8640, 8784, 9330, 9760, 9952, 10980, 11196, 11712, 12440, 13176, 13995, 14640, 14928, 16470, 16794, 17568, 18660, 18971, 19520, 19904, 21960, 22392, 24880, 26352, 27990, 29280, 29856, 32940, 33588, 35136, 37320, 37942, 41985, 43920, 44784, 49760, 52704, 55980, 56913, 58560, 59712, 65880, 67176, 74640, 75884, 83970, 87840, 89568, 94855, 99520, 105408, 111960, 113826, 131760, 134352, 149280, 151768, 167940, 170739, 175680, 179136, 189710, 223920, 227652, 263520, 268704, 284565, 298560, 303536, 335880, 341478, 379420, 447840, 455304, 512217, 527040, 537408, 569130, 607072, 671760, 682956, 758840, 853695, 895680, 910608, 1024434, 1138260, 1214144, 1343520, 1365912, 1517680, 1707390, 1821216, 2048868, 2276520, 2561085, 2687040, 2731824, 3035360, 3414780, 3642432, 4097736, 4553040, 5122170, 5463648, 6070720, 6829560, 8195472, 9106080, 10244340, 10927296, 13659120, 16390944, 18212160, 20488680, 27318240, 32781888, 40977360, 54636480, 81954720, 163909440]

約数ペア:

[(1, 163909440), (2, 81954720), (3, 54636480), (4, 40977360), (5, 32781888), (6, 27318240), (8, 20488680), (9, 18212160), (10, 16390944), (12, 13659120), (15, 10927296), (16, 10244340), (18, 9106080), (20, 8195472), (24, 6829560), (27, 6070720), (30, 5463648), (32, 5122170), (36, 4553040), (40, 4097736), (45, 3642432), (48, 3414780), (54, 3035360), (60, 2731824), (61, 2687040), (64, 2561085), (72, 2276520), (80, 2048868), (90, 1821216), (96, 1707390), (108, 1517680), (120, 1365912), (122, 1343520), (135, 1214144), (144, 1138260), (160, 1024434), (180, 910608), (183, 895680), (192, 853695), (216, 758840), (240, 682956), (244, 671760), (270, 607072), (288, 569130), (305, 537408), (311, 527040), (320, 512217), (360, 455304), (366, 447840), (432, 379420), (480, 341478), (488, 335880), (540, 303536), (549, 298560), (576, 284565), (610, 268704), (622, 263520), (720, 227652), (732, 223920), (864, 189710), (915, 179136), (933, 175680), (960, 170739), (976, 167940), (1080, 151768), (1098, 149280), (1220, 134352), (1244, 131760), (1440, 113826), (1464, 111960), (1555, 105408), (1647, 99520), (1728, 94855), (1830, 89568), (1866, 87840), (1952, 83970), (2160, 75884), (2196, 74640), (2440, 67176), (2488, 65880), (2745, 59712), (2799, 58560), (2880, 56913), (2928, 55980), (3110, 52704), (3294, 49760), (3660, 44784), (3732, 43920), (3904, 41985), (4320, 37942), (4392, 37320), (4665, 35136), (4880, 33588), (4976, 32940), (5490, 29856), (5598, 29280), (5856, 27990), (6220, 26352), (6588, 24880), (7320, 22392), (7464, 21960), (8235, 19904), (8397, 19520), (8640, 18971), (8784, 18660), (9330, 17568), (9760, 16794), (9952, 16470), (10980, 14928), (11196, 14640), (11712, 13995), (12440, 13176)]