13321600

素因数分解:

$2^7\times 5^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 34529040

約数和(自身を除く): 21207440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 181, 184, 200, 230, 320, 362, 368, 400, 460, 575, 640, 724, 736, 800, 905, 920, 1150, 1448, 1472, 1600, 1810, 1840, 2300, 2896, 2944, 3200, 3620, 3680, 4163, 4525, 4600, 5792, 7240, 7360, 8326, 9050, 9200, 11584, 14480, 14720, 16652, 18100, 18400, 20815, 23168, 28960, 33304, 36200, 36800, 41630, 57920, 66608, 72400, 73600, 83260, 104075, 115840, 133216, 144800, 166520, 208150, 266432, 289600, 333040, 416300, 532864, 579200, 666080, 832600, 1332160, 1665200, 2664320, 3330400, 6660800, 13321600]

約数ペア:

[(1, 13321600), (2, 6660800), (4, 3330400), (5, 2664320), (8, 1665200), (10, 1332160), (16, 832600), (20, 666080), (23, 579200), (25, 532864), (32, 416300), (40, 333040), (46, 289600), (50, 266432), (64, 208150), (80, 166520), (92, 144800), (100, 133216), (115, 115840), (128, 104075), (160, 83260), (181, 73600), (184, 72400), (200, 66608), (230, 57920), (320, 41630), (362, 36800), (368, 36200), (400, 33304), (460, 28960), (575, 23168), (640, 20815), (724, 18400), (736, 18100), (800, 16652), (905, 14720), (920, 14480), (1150, 11584), (1448, 9200), (1472, 9050), (1600, 8326), (1810, 7360), (1840, 7240), (2300, 5792), (2896, 4600), (2944, 4525), (3200, 4163), (3620, 3680)]