128484160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1399}}^1$

素因数の和:1464

約数の個数: 112

約数和(自身を含む): 358444800

約数和(自身を除く): 229960640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 656, 820, 1120, 1148, 1312, 1399, 1435, 1640, 2240, 2296, 2624, 2798, 2870, 3280, 4592, 5596, 5740, 6560, 6995, 9184, 9793, 11192, 11480, 13120, 13990, 18368, 19586, 22384, 22960, 27980, 39172, 44768, 45920, 48965, 55960, 57359, 78344, 89536, 91840, 97930, 111920, 114718, 156688, 195860, 223840, 229436, 286795, 313376, 391720, 401513, 447680, 458872, 573590, 626752, 783440, 803026, 917744, 1147180, 1566880, 1606052, 1835488, 2007565, 2294360, 3133760, 3212104, 3670976, 4015130, 4588720, 6424208, 8030260, 9177440, 12848416, 16060520, 18354880, 25696832, 32121040, 64242080, 128484160]

約数ペア:

[(1, 128484160), (2, 64242080), (4, 32121040), (5, 25696832), (7, 18354880), (8, 16060520), (10, 12848416), (14, 9177440), (16, 8030260), (20, 6424208), (28, 4588720), (32, 4015130), (35, 3670976), (40, 3212104), (41, 3133760), (56, 2294360), (64, 2007565), (70, 1835488), (80, 1606052), (82, 1566880), (112, 1147180), (140, 917744), (160, 803026), (164, 783440), (205, 626752), (224, 573590), (280, 458872), (287, 447680), (320, 401513), (328, 391720), (410, 313376), (448, 286795), (560, 229436), (574, 223840), (656, 195860), (820, 156688), (1120, 114718), (1148, 111920), (1312, 97930), (1399, 91840), (1435, 89536), (1640, 78344), (2240, 57359), (2296, 55960), (2624, 48965), (2798, 45920), (2870, 44768), (3280, 39172), (4592, 27980), (5596, 22960), (5740, 22384), (6560, 19586), (6995, 18368), (9184, 13990), (9793, 13120), (11192, 11480)]