166010320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12889}}^1$

素因数の和:12932

約数の個数: 80

約数和(自身を含む): 460327680

約数和(自身を除く): 294317360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 12889, 25778, 51556, 64445, 90223, 103112, 128890, 180446, 206224, 257780, 296447, 360892, 451115, 515560, 592894, 721784, 902230, 1031120, 1185788, 1443568, 1482235, 1804460, 2075129, 2371576, 2964470, 3608920, 4150258, 4743152, 5928940, 7217840, 8300516, 10375645, 11857880, 16601032, 20751290, 23715760, 33202064, 41502580, 83005160, 166010320]

約数ペア:

[(1, 166010320), (2, 83005160), (4, 41502580), (5, 33202064), (7, 23715760), (8, 20751290), (10, 16601032), (14, 11857880), (16, 10375645), (20, 8300516), (23, 7217840), (28, 5928940), (35, 4743152), (40, 4150258), (46, 3608920), (56, 2964470), (70, 2371576), (80, 2075129), (92, 1804460), (112, 1482235), (115, 1443568), (140, 1185788), (161, 1031120), (184, 902230), (230, 721784), (280, 592894), (322, 515560), (368, 451115), (460, 360892), (560, 296447), (644, 257780), (805, 206224), (920, 180446), (1288, 128890), (1610, 103112), (1840, 90223), (2576, 64445), (3220, 51556), (6440, 25778), (12880, 12889)]