78720485872

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{190529}}^1$

素因数の和:190599

約数の個数: 120

約数和(自身を含む): 193919909760

約数和(自身を除く): 115199423888

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 49, 56, 62, 68, 98, 112, 119, 124, 136, 196, 217, 238, 248, 272, 392, 434, 476, 496, 527, 784, 833, 868, 952, 1054, 1519, 1666, 1736, 1904, 2108, 3038, 3332, 3472, 3689, 4216, 6076, 6664, 7378, 8432, 12152, 13328, 14756, 24304, 25823, 29512, 51646, 59024, 103292, 190529, 206584, 381058, 413168, 762116, 1333703, 1524232, 2667406, 3048464, 3238993, 5334812, 5906399, 6477986, 9335921, 10669624, 11812798, 12955972, 18671842, 21339248, 22672951, 23625596, 25911944, 37343684, 41344793, 45345902, 47251192, 51823888, 74687368, 82689586, 90691804, 94502384, 100408783, 149374736, 158710657, 165379172, 181383608, 200817566, 289413551, 317421314, 330758344, 362767216, 401635132, 578827102, 634842628, 661516688, 702861481, 803270264, 1157654204, 1269685256, 1405722962, 1606540528, 2315308408, 2539370512, 2811445924, 4630616816, 4920030367, 5622891848, 9840060734, 11245783696, 19680121468, 39360242936, 78720485872]

約数ペア:

[(1, 78720485872), (2, 39360242936), (4, 19680121468), (7, 11245783696), (8, 9840060734), (14, 5622891848), (16, 4920030367), (17, 4630616816), (28, 2811445924), (31, 2539370512), (34, 2315308408), (49, 1606540528), (56, 1405722962), (62, 1269685256), (68, 1157654204), (98, 803270264), (112, 702861481), (119, 661516688), (124, 634842628), (136, 578827102), (196, 401635132), (217, 362767216), (238, 330758344), (248, 317421314), (272, 289413551), (392, 200817566), (434, 181383608), (476, 165379172), (496, 158710657), (527, 149374736), (784, 100408783), (833, 94502384), (868, 90691804), (952, 82689586), (1054, 74687368), (1519, 51823888), (1666, 47251192), (1736, 45345902), (1904, 41344793), (2108, 37343684), (3038, 25911944), (3332, 23625596), (3472, 22672951), (3689, 21339248), (4216, 18671842), (6076, 12955972), (6664, 11812798), (7378, 10669624), (8432, 9335921), (12152, 6477986), (13328, 5906399), (14756, 5334812), (24304, 3238993), (25823, 3048464), (29512, 2667406), (51646, 1524232), (59024, 1333703), (103292, 762116), (190529, 413168), (206584, 381058)]