164542080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2058

約数の個数: 128

約数和(自身を含む): 536944320

約数和(自身を除く): 372402240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 1993, 2064, 2580, 2752, 3440, 3986, 4128, 5160, 5504, 5979, 6880, 7972, 8256, 9965, 10320, 11958, 13760, 15944, 16512, 19930, 20640, 23916, 27520, 29895, 31888, 39860, 41280, 47832, 59790, 63776, 79720, 82560, 85699, 95664, 119580, 127552, 159440, 171398, 191328, 239160, 255104, 257097, 318880, 342796, 382656, 428495, 478320, 514194, 637760, 685592, 765312, 856990, 956640, 1028388, 1275520, 1285485, 1371184, 1713980, 1913280, 2056776, 2570970, 2742368, 3427960, 3826560, 4113552, 5141940, 5484736, 6855920, 8227104, 10283880, 10969472, 13711840, 16454208, 20567760, 27423680, 32908416, 41135520, 54847360, 82271040, 164542080]

約数ペア:

[(1, 164542080), (2, 82271040), (3, 54847360), (4, 41135520), (5, 32908416), (6, 27423680), (8, 20567760), (10, 16454208), (12, 13711840), (15, 10969472), (16, 10283880), (20, 8227104), (24, 6855920), (30, 5484736), (32, 5141940), (40, 4113552), (43, 3826560), (48, 3427960), (60, 2742368), (64, 2570970), (80, 2056776), (86, 1913280), (96, 1713980), (120, 1371184), (128, 1285485), (129, 1275520), (160, 1028388), (172, 956640), (192, 856990), (215, 765312), (240, 685592), (258, 637760), (320, 514194), (344, 478320), (384, 428495), (430, 382656), (480, 342796), (516, 318880), (640, 257097), (645, 255104), (688, 239160), (860, 191328), (960, 171398), (1032, 159440), (1290, 127552), (1376, 119580), (1720, 95664), (1920, 85699), (1993, 82560), (2064, 79720), (2580, 63776), (2752, 59790), (3440, 47832), (3986, 41280), (4128, 39860), (5160, 31888), (5504, 29895), (5979, 27520), (6880, 23916), (7972, 20640), (8256, 19930), (9965, 16512), (10320, 15944), (11958, 13760)]