79808960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 224

約数和(自身を含む): 245790720

約数和(自身を除く): 165981760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 41, 44, 55, 56, 64, 70, 77, 79, 80, 82, 88, 110, 112, 140, 154, 158, 160, 164, 176, 205, 220, 224, 280, 287, 308, 316, 320, 328, 352, 385, 395, 410, 440, 448, 451, 553, 560, 574, 616, 632, 656, 704, 770, 790, 820, 869, 880, 902, 1106, 1120, 1148, 1232, 1264, 1312, 1435, 1540, 1580, 1640, 1738, 1760, 1804, 2212, 2240, 2255, 2296, 2464, 2528, 2624, 2765, 2870, 3080, 3157, 3160, 3239, 3280, 3476, 3520, 3608, 4345, 4424, 4510, 4592, 4928, 5056, 5530, 5740, 6083, 6160, 6314, 6320, 6478, 6560, 6952, 7216, 8690, 8848, 9020, 9184, 11060, 11480, 12166, 12320, 12628, 12640, 12956, 13120, 13904, 14432, 15785, 16195, 17380, 17696, 18040, 18368, 22120, 22673, 22960, 24332, 24640, 25256, 25280, 25912, 27808, 28864, 30415, 31570, 32390, 34760, 35392, 35629, 36080, 44240, 45346, 45920, 48664, 50512, 51824, 55616, 60830, 63140, 64780, 69520, 71258, 72160, 88480, 90692, 91840, 97328, 101024, 103648, 113365, 121660, 126280, 129560, 139040, 142516, 144320, 176960, 178145, 181384, 194656, 202048, 207296, 226730, 243320, 249403, 252560, 259120, 278080, 285032, 356290, 362768, 389312, 453460, 486640, 498806, 505120, 518240, 570064, 712580, 725536, 906920, 973280, 997612, 1010240, 1036480, 1140128, 1247015, 1425160, 1451072, 1813840, 1946560, 1995224, 2280256, 2494030, 2850320, 3627680, 3990448, 4988060, 5700640, 7255360, 7980896, 9976120, 11401280, 15961792, 19952240, 39904480, 79808960]

約数ペア:

[(1, 79808960), (2, 39904480), (4, 19952240), (5, 15961792), (7, 11401280), (8, 9976120), (10, 7980896), (11, 7255360), (14, 5700640), (16, 4988060), (20, 3990448), (22, 3627680), (28, 2850320), (32, 2494030), (35, 2280256), (40, 1995224), (41, 1946560), (44, 1813840), (55, 1451072), (56, 1425160), (64, 1247015), (70, 1140128), (77, 1036480), (79, 1010240), (80, 997612), (82, 973280), (88, 906920), (110, 725536), (112, 712580), (140, 570064), (154, 518240), (158, 505120), (160, 498806), (164, 486640), (176, 453460), (205, 389312), (220, 362768), (224, 356290), (280, 285032), (287, 278080), (308, 259120), (316, 252560), (320, 249403), (328, 243320), (352, 226730), (385, 207296), (395, 202048), (410, 194656), (440, 181384), (448, 178145), (451, 176960), (553, 144320), (560, 142516), (574, 139040), (616, 129560), (632, 126280), (656, 121660), (704, 113365), (770, 103648), (790, 101024), (820, 97328), (869, 91840), (880, 90692), (902, 88480), (1106, 72160), (1120, 71258), (1148, 69520), (1232, 64780), (1264, 63140), (1312, 60830), (1435, 55616), (1540, 51824), (1580, 50512), (1640, 48664), (1738, 45920), (1760, 45346), (1804, 44240), (2212, 36080), (2240, 35629), (2255, 35392), (2296, 34760), (2464, 32390), (2528, 31570), (2624, 30415), (2765, 28864), (2870, 27808), (3080, 25912), (3157, 25280), (3160, 25256), (3239, 24640), (3280, 24332), (3476, 22960), (3520, 22673), (3608, 22120), (4345, 18368), (4424, 18040), (4510, 17696), (4592, 17380), (4928, 16195), (5056, 15785), (5530, 14432), (5740, 13904), (6083, 13120), (6160, 12956), (6314, 12640), (6320, 12628), (6478, 12320), (6560, 12166), (6952, 11480), (7216, 11060), (8690, 9184), (8848, 9020)]