110081720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 298045440

約数和(自身を除く): 187963720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 43, 56, 70, 82, 86, 140, 164, 172, 205, 215, 223, 280, 287, 301, 328, 344, 410, 430, 446, 574, 602, 820, 860, 892, 1115, 1148, 1204, 1435, 1505, 1561, 1640, 1720, 1763, 1784, 2230, 2296, 2408, 2870, 3010, 3122, 3526, 4460, 5740, 6020, 6244, 7052, 7805, 8815, 8920, 9143, 9589, 11480, 12040, 12341, 12488, 14104, 15610, 17630, 18286, 19178, 24682, 31220, 35260, 36572, 38356, 45715, 47945, 49364, 61705, 62440, 64001, 67123, 70520, 73144, 76712, 91430, 95890, 98728, 123410, 128002, 134246, 182860, 191780, 246820, 256004, 268492, 320005, 335615, 365720, 383560, 393149, 493640, 512008, 536984, 640010, 671230, 786298, 1280020, 1342460, 1572596, 1965745, 2560040, 2684920, 2752043, 3145192, 3931490, 5504086, 7862980, 11008172, 13760215, 15725960, 22016344, 27520430, 55040860, 110081720]

約数ペア:

[(1, 110081720), (2, 55040860), (4, 27520430), (5, 22016344), (7, 15725960), (8, 13760215), (10, 11008172), (14, 7862980), (20, 5504086), (28, 3931490), (35, 3145192), (40, 2752043), (41, 2684920), (43, 2560040), (56, 1965745), (70, 1572596), (82, 1342460), (86, 1280020), (140, 786298), (164, 671230), (172, 640010), (205, 536984), (215, 512008), (223, 493640), (280, 393149), (287, 383560), (301, 365720), (328, 335615), (344, 320005), (410, 268492), (430, 256004), (446, 246820), (574, 191780), (602, 182860), (820, 134246), (860, 128002), (892, 123410), (1115, 98728), (1148, 95890), (1204, 91430), (1435, 76712), (1505, 73144), (1561, 70520), (1640, 67123), (1720, 64001), (1763, 62440), (1784, 61705), (2230, 49364), (2296, 47945), (2408, 45715), (2870, 38356), (3010, 36572), (3122, 35260), (3526, 31220), (4460, 24682), (5740, 19178), (6020, 18286), (6244, 17630), (7052, 15610), (7805, 14104), (8815, 12488), (8920, 12341), (9143, 12040), (9589, 11480)]