161809920

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{2341}}^1$

素因数の和:2373

約数の個数: 160

約数和(自身を含む): 575007840

約数和(自身を除く): 413197920

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2341, 2560, 2880, 3456, 3840, 4320, 4608, 4682, 5760, 6912, 7023, 7680, 8640, 9364, 11520, 11705, 13824, 14046, 17280, 18728, 21069, 23040, 23410, 28092, 34560, 35115, 37456, 42138, 46820, 56184, 63207, 69120, 70230, 74912, 84276, 93640, 105345, 112368, 126414, 140460, 149824, 168552, 187280, 210690, 224736, 252828, 280920, 299648, 316035, 337104, 374560, 421380, 449472, 505656, 561840, 599296, 632070, 674208, 749120, 842760, 898944, 1011312, 1123680, 1198592, 1264140, 1348416, 1498240, 1685520, 1797888, 2022624, 2247360, 2528280, 2696832, 2996480, 3371040, 3595776, 4045248, 4494720, 5056560, 5393664, 5992960, 6742080, 8090496, 8989440, 10113120, 10787328, 13484160, 16180992, 17978880, 20226240, 26968320, 32361984, 40452480, 53936640, 80904960, 161809920]

約数ペア:

[(1, 161809920), (2, 80904960), (3, 53936640), (4, 40452480), (5, 32361984), (6, 26968320), (8, 20226240), (9, 17978880), (10, 16180992), (12, 13484160), (15, 10787328), (16, 10113120), (18, 8989440), (20, 8090496), (24, 6742080), (27, 5992960), (30, 5393664), (32, 5056560), (36, 4494720), (40, 4045248), (45, 3595776), (48, 3371040), (54, 2996480), (60, 2696832), (64, 2528280), (72, 2247360), (80, 2022624), (90, 1797888), (96, 1685520), (108, 1498240), (120, 1348416), (128, 1264140), (135, 1198592), (144, 1123680), (160, 1011312), (180, 898944), (192, 842760), (216, 749120), (240, 674208), (256, 632070), (270, 599296), (288, 561840), (320, 505656), (360, 449472), (384, 421380), (432, 374560), (480, 337104), (512, 316035), (540, 299648), (576, 280920), (640, 252828), (720, 224736), (768, 210690), (864, 187280), (960, 168552), (1080, 149824), (1152, 140460), (1280, 126414), (1440, 112368), (1536, 105345), (1728, 93640), (1920, 84276), (2160, 74912), (2304, 70230), (2341, 69120), (2560, 63207), (2880, 56184), (3456, 46820), (3840, 42138), (4320, 37456), (4608, 35115), (4682, 34560), (5760, 28092), (6912, 23410), (7023, 23040), (7680, 21069), (8640, 18728), (9364, 17280), (11520, 14046), (11705, 13824)]