128069520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23201}}^1$

素因数の和:23240

約数の個数: 80

約数和(自身を含む): 414294912

約数和(自身を除く): 286225392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 23201, 46402, 69603, 92804, 116005, 139206, 185608, 232010, 278412, 348015, 371216, 464020, 533623, 556824, 696030, 928040, 1067246, 1113648, 1392060, 1600869, 1856080, 2134492, 2668115, 2784120, 3201738, 4268984, 5336230, 5568240, 6403476, 8004345, 8537968, 10672460, 12806952, 16008690, 21344920, 25613904, 32017380, 42689840, 64034760, 128069520]

約数ペア:

[(1, 128069520), (2, 64034760), (3, 42689840), (4, 32017380), (5, 25613904), (6, 21344920), (8, 16008690), (10, 12806952), (12, 10672460), (15, 8537968), (16, 8004345), (20, 6403476), (23, 5568240), (24, 5336230), (30, 4268984), (40, 3201738), (46, 2784120), (48, 2668115), (60, 2134492), (69, 1856080), (80, 1600869), (92, 1392060), (115, 1113648), (120, 1067246), (138, 928040), (184, 696030), (230, 556824), (240, 533623), (276, 464020), (345, 371216), (368, 348015), (460, 278412), (552, 232010), (690, 185608), (920, 139206), (1104, 116005), (1380, 92804), (1840, 69603), (2760, 46402), (5520, 23201)]