851448640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 224

約数和(自身を含む): 2425135104

約数和(自身を除く): 1573686464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 73, 80, 82, 112, 127, 140, 146, 160, 164, 205, 224, 254, 280, 287, 292, 320, 328, 365, 410, 448, 508, 511, 560, 574, 584, 635, 656, 730, 820, 889, 1016, 1022, 1120, 1148, 1168, 1270, 1312, 1435, 1460, 1640, 1778, 2032, 2044, 2240, 2296, 2336, 2540, 2555, 2624, 2870, 2920, 2993, 3280, 3556, 4064, 4088, 4445, 4592, 4672, 5080, 5110, 5207, 5740, 5840, 5986, 6560, 7112, 8128, 8176, 8890, 9184, 9271, 10160, 10220, 10414, 11480, 11680, 11972, 13120, 14224, 14965, 16352, 17780, 18368, 18542, 20320, 20440, 20828, 20951, 22960, 23360, 23944, 26035, 28448, 29930, 32704, 35560, 36449, 37084, 40640, 40880, 41656, 41902, 45920, 46355, 47888, 52070, 56896, 59860, 64897, 71120, 72898, 74168, 81760, 83312, 83804, 91840, 92710, 95776, 104140, 104755, 119720, 129794, 142240, 145796, 148336, 163520, 166624, 167608, 182245, 185420, 191552, 208280, 209510, 239440, 259588, 284480, 291592, 296672, 324485, 333248, 335216, 364490, 370840, 380111, 416560, 419020, 478880, 519176, 583184, 593344, 648970, 670432, 728980, 741680, 760222, 833120, 838040, 957760, 1038352, 1166368, 1297940, 1340864, 1457960, 1483360, 1520444, 1666240, 1676080, 1900555, 2076704, 2332736, 2595880, 2660777, 2915920, 2966720, 3040888, 3352160, 3801110, 4153408, 5191760, 5321554, 5831840, 6081776, 6704320, 7602220, 10383520, 10643108, 11663680, 12163552, 13303885, 15204440, 20767040, 21286216, 24327104, 26607770, 30408880, 42572432, 53215540, 60817760, 85144864, 106431080, 121635520, 170289728, 212862160, 425724320, 851448640]

約数ペア:

[(1, 851448640), (2, 425724320), (4, 212862160), (5, 170289728), (7, 121635520), (8, 106431080), (10, 85144864), (14, 60817760), (16, 53215540), (20, 42572432), (28, 30408880), (32, 26607770), (35, 24327104), (40, 21286216), (41, 20767040), (56, 15204440), (64, 13303885), (70, 12163552), (73, 11663680), (80, 10643108), (82, 10383520), (112, 7602220), (127, 6704320), (140, 6081776), (146, 5831840), (160, 5321554), (164, 5191760), (205, 4153408), (224, 3801110), (254, 3352160), (280, 3040888), (287, 2966720), (292, 2915920), (320, 2660777), (328, 2595880), (365, 2332736), (410, 2076704), (448, 1900555), (508, 1676080), (511, 1666240), (560, 1520444), (574, 1483360), (584, 1457960), (635, 1340864), (656, 1297940), (730, 1166368), (820, 1038352), (889, 957760), (1016, 838040), (1022, 833120), (1120, 760222), (1148, 741680), (1168, 728980), (1270, 670432), (1312, 648970), (1435, 593344), (1460, 583184), (1640, 519176), (1778, 478880), (2032, 419020), (2044, 416560), (2240, 380111), (2296, 370840), (2336, 364490), (2540, 335216), (2555, 333248), (2624, 324485), (2870, 296672), (2920, 291592), (2993, 284480), (3280, 259588), (3556, 239440), (4064, 209510), (4088, 208280), (4445, 191552), (4592, 185420), (4672, 182245), (5080, 167608), (5110, 166624), (5207, 163520), (5740, 148336), (5840, 145796), (5986, 142240), (6560, 129794), (7112, 119720), (8128, 104755), (8176, 104140), (8890, 95776), (9184, 92710), (9271, 91840), (10160, 83804), (10220, 83312), (10414, 81760), (11480, 74168), (11680, 72898), (11972, 71120), (13120, 64897), (14224, 59860), (14965, 56896), (16352, 52070), (17780, 47888), (18368, 46355), (18542, 45920), (20320, 41902), (20440, 41656), (20828, 40880), (20951, 40640), (22960, 37084), (23360, 36449), (23944, 35560), (26035, 32704), (28448, 29930)]