56040880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 164275200

約数和(自身を除く): 108234320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 161, 184, 190, 229, 230, 266, 280, 304, 322, 368, 380, 437, 458, 460, 532, 560, 644, 665, 760, 805, 874, 916, 920, 1064, 1145, 1288, 1330, 1520, 1603, 1610, 1748, 1832, 1840, 2128, 2185, 2290, 2576, 2660, 3059, 3206, 3220, 3496, 3664, 4351, 4370, 4580, 5267, 5320, 6118, 6412, 6440, 6992, 8015, 8702, 8740, 9160, 10534, 10640, 12236, 12824, 12880, 15295, 16030, 17404, 17480, 18320, 21068, 21755, 24472, 25648, 26335, 30457, 30590, 32060, 34808, 34960, 36869, 42136, 43510, 48944, 52670, 60914, 61180, 64120, 69616, 73738, 84272, 87020, 100073, 105340, 121828, 122360, 128240, 147476, 152285, 174040, 184345, 200146, 210680, 243656, 244720, 294952, 304570, 348080, 368690, 400292, 421360, 487312, 500365, 589904, 609140, 700511, 737380, 800584, 1000730, 1218280, 1401022, 1474760, 1601168, 2001460, 2436560, 2802044, 2949520, 3502555, 4002920, 5604088, 7005110, 8005840, 11208176, 14010220, 28020440, 56040880]

約数ペア:

[(1, 56040880), (2, 28020440), (4, 14010220), (5, 11208176), (7, 8005840), (8, 7005110), (10, 5604088), (14, 4002920), (16, 3502555), (19, 2949520), (20, 2802044), (23, 2436560), (28, 2001460), (35, 1601168), (38, 1474760), (40, 1401022), (46, 1218280), (56, 1000730), (70, 800584), (76, 737380), (80, 700511), (92, 609140), (95, 589904), (112, 500365), (115, 487312), (133, 421360), (140, 400292), (152, 368690), (161, 348080), (184, 304570), (190, 294952), (229, 244720), (230, 243656), (266, 210680), (280, 200146), (304, 184345), (322, 174040), (368, 152285), (380, 147476), (437, 128240), (458, 122360), (460, 121828), (532, 105340), (560, 100073), (644, 87020), (665, 84272), (760, 73738), (805, 69616), (874, 64120), (916, 61180), (920, 60914), (1064, 52670), (1145, 48944), (1288, 43510), (1330, 42136), (1520, 36869), (1603, 34960), (1610, 34808), (1748, 32060), (1832, 30590), (1840, 30457), (2128, 26335), (2185, 25648), (2290, 24472), (2576, 21755), (2660, 21068), (3059, 18320), (3206, 17480), (3220, 17404), (3496, 16030), (3664, 15295), (4351, 12880), (4370, 12824), (4580, 12236), (5267, 10640), (5320, 10534), (6118, 9160), (6412, 8740), (6440, 8702), (6992, 8015)]