80061520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:389

約数の個数: 160

約数和(自身を含む): 238484736

約数和(自身を除く): 158423216

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 41, 44, 55, 56, 70, 77, 80, 82, 88, 110, 112, 140, 154, 164, 176, 205, 220, 280, 287, 308, 317, 328, 385, 410, 440, 451, 560, 574, 616, 634, 656, 770, 820, 880, 902, 1148, 1232, 1268, 1435, 1540, 1585, 1640, 1804, 2219, 2255, 2296, 2536, 2870, 3080, 3157, 3170, 3280, 3487, 3608, 4438, 4510, 4592, 5072, 5740, 6160, 6314, 6340, 6974, 7216, 8876, 9020, 11095, 11480, 12628, 12680, 12997, 13948, 15785, 17435, 17752, 18040, 22190, 22960, 24409, 25256, 25360, 25994, 27896, 31570, 34870, 35504, 36080, 44380, 48818, 50512, 51988, 55792, 63140, 64985, 69740, 88760, 90979, 97636, 103976, 122045, 126280, 129970, 139480, 142967, 177520, 181958, 195272, 207952, 244090, 252560, 259940, 278960, 285934, 363916, 390544, 454895, 488180, 519880, 571868, 714835, 727832, 909790, 976360, 1000769, 1039760, 1143736, 1429670, 1455664, 1819580, 1952720, 2001538, 2287472, 2859340, 3639160, 4003076, 5003845, 5718680, 7278320, 8006152, 10007690, 11437360, 16012304, 20015380, 40030760, 80061520]

約数ペア:

[(1, 80061520), (2, 40030760), (4, 20015380), (5, 16012304), (7, 11437360), (8, 10007690), (10, 8006152), (11, 7278320), (14, 5718680), (16, 5003845), (20, 4003076), (22, 3639160), (28, 2859340), (35, 2287472), (40, 2001538), (41, 1952720), (44, 1819580), (55, 1455664), (56, 1429670), (70, 1143736), (77, 1039760), (80, 1000769), (82, 976360), (88, 909790), (110, 727832), (112, 714835), (140, 571868), (154, 519880), (164, 488180), (176, 454895), (205, 390544), (220, 363916), (280, 285934), (287, 278960), (308, 259940), (317, 252560), (328, 244090), (385, 207952), (410, 195272), (440, 181958), (451, 177520), (560, 142967), (574, 139480), (616, 129970), (634, 126280), (656, 122045), (770, 103976), (820, 97636), (880, 90979), (902, 88760), (1148, 69740), (1232, 64985), (1268, 63140), (1435, 55792), (1540, 51988), (1585, 50512), (1640, 48818), (1804, 44380), (2219, 36080), (2255, 35504), (2296, 34870), (2536, 31570), (2870, 27896), (3080, 25994), (3157, 25360), (3170, 25256), (3280, 24409), (3487, 22960), (3608, 22190), (4438, 18040), (4510, 17752), (4592, 17435), (5072, 15785), (5740, 13948), (6160, 12997), (6314, 12680), (6340, 12628), (6974, 11480), (7216, 11095), (8876, 9020)]