88771920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1753}}^1$

素因数の和:1980

約数の個数: 80

約数和(自身を含む): 276654912

約数和(自身を除く): 187882992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1055, 1266, 1688, 1753, 2110, 2532, 3165, 3376, 3506, 4220, 5064, 5259, 6330, 7012, 8440, 8765, 10128, 10518, 12660, 14024, 16880, 17530, 21036, 25320, 26295, 28048, 35060, 42072, 50640, 52590, 70120, 84144, 105180, 140240, 210360, 369883, 420720, 739766, 1109649, 1479532, 1849415, 2219298, 2959064, 3698830, 4438596, 5548245, 5918128, 7397660, 8877192, 11096490, 14795320, 17754384, 22192980, 29590640, 44385960, 88771920]

約数ペア:

[(1, 88771920), (2, 44385960), (3, 29590640), (4, 22192980), (5, 17754384), (6, 14795320), (8, 11096490), (10, 8877192), (12, 7397660), (15, 5918128), (16, 5548245), (20, 4438596), (24, 3698830), (30, 2959064), (40, 2219298), (48, 1849415), (60, 1479532), (80, 1109649), (120, 739766), (211, 420720), (240, 369883), (422, 210360), (633, 140240), (844, 105180), (1055, 84144), (1266, 70120), (1688, 52590), (1753, 50640), (2110, 42072), (2532, 35060), (3165, 28048), (3376, 26295), (3506, 25320), (4220, 21036), (5064, 17530), (5259, 16880), (6330, 14024), (7012, 12660), (8440, 10518), (8765, 10128)]