164479920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62303}}^1$

素因数の和:62330

約数の個数: 80

約数和(自身を含む): 556250112

約数和(自身を除く): 391770192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 62303, 124606, 186909, 249212, 311515, 373818, 498424, 623030, 685333, 747636, 934545, 996848, 1246060, 1370666, 1495272, 1869090, 2055999, 2492120, 2741332, 2990544, 3426665, 3738180, 4111998, 4984240, 5482664, 6853330, 7476360, 8223996, 10279995, 10965328, 13706660, 14952720, 16447992, 20559990, 27413320, 32895984, 41119980, 54826640, 82239960, 164479920]

約数ペア:

[(1, 164479920), (2, 82239960), (3, 54826640), (4, 41119980), (5, 32895984), (6, 27413320), (8, 20559990), (10, 16447992), (11, 14952720), (12, 13706660), (15, 10965328), (16, 10279995), (20, 8223996), (22, 7476360), (24, 6853330), (30, 5482664), (33, 4984240), (40, 4111998), (44, 3738180), (48, 3426665), (55, 2990544), (60, 2741332), (66, 2492120), (80, 2055999), (88, 1869090), (110, 1495272), (120, 1370666), (132, 1246060), (165, 996848), (176, 934545), (220, 747636), (240, 685333), (264, 623030), (330, 498424), (440, 373818), (528, 311515), (660, 249212), (880, 186909), (1320, 124606), (2640, 62303)]