179979888

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4801}}^1$

素因数の和:4894

約数の個数: 80

約数和(自身を含む): 514467072

約数和(自身を除く): 334487184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 71, 88, 132, 142, 176, 213, 264, 284, 426, 528, 568, 781, 852, 1136, 1562, 1704, 2343, 3124, 3408, 4686, 4801, 6248, 9372, 9602, 12496, 14403, 18744, 19204, 28806, 37488, 38408, 52811, 57612, 76816, 105622, 115224, 158433, 211244, 230448, 316866, 340871, 422488, 633732, 681742, 844976, 1022613, 1267464, 1363484, 2045226, 2534928, 2726968, 3749581, 4090452, 5453936, 7499162, 8180904, 11248743, 14998324, 16361808, 22497486, 29996648, 44994972, 59993296, 89989944, 179979888]

約数ペア:

[(1, 179979888), (2, 89989944), (3, 59993296), (4, 44994972), (6, 29996648), (8, 22497486), (11, 16361808), (12, 14998324), (16, 11248743), (22, 8180904), (24, 7499162), (33, 5453936), (44, 4090452), (48, 3749581), (66, 2726968), (71, 2534928), (88, 2045226), (132, 1363484), (142, 1267464), (176, 1022613), (213, 844976), (264, 681742), (284, 633732), (426, 422488), (528, 340871), (568, 316866), (781, 230448), (852, 211244), (1136, 158433), (1562, 115224), (1704, 105622), (2343, 76816), (3124, 57612), (3408, 52811), (4686, 38408), (4801, 37488), (6248, 28806), (9372, 19204), (9602, 18744), (12496, 14403)]