231835520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{51749}}^1$

素因数の和:51775

約数の個数: 64

約数和(自身を含む): 633420000

約数和(自身を除く): 401584480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 51749, 103498, 206996, 258745, 362243, 413992, 517490, 724486, 827984, 1034980, 1448972, 1655968, 1811215, 2069960, 2897944, 3311936, 3622430, 4139920, 5795888, 6623872, 7244860, 8279840, 11591776, 14489720, 16559680, 23183552, 28979440, 33119360, 46367104, 57958880, 115917760, 231835520]

約数ペア:

[(1, 231835520), (2, 115917760), (4, 57958880), (5, 46367104), (7, 33119360), (8, 28979440), (10, 23183552), (14, 16559680), (16, 14489720), (20, 11591776), (28, 8279840), (32, 7244860), (35, 6623872), (40, 5795888), (56, 4139920), (64, 3622430), (70, 3311936), (80, 2897944), (112, 2069960), (128, 1811215), (140, 1655968), (160, 1448972), (224, 1034980), (280, 827984), (320, 724486), (448, 517490), (560, 413992), (640, 362243), (896, 258745), (1120, 206996), (2240, 103498), (4480, 51749)]