161903040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12973}}^1$

素因数の和:13006

約数の個数: 112

約数和(自身を含む): 553626528

約数和(自身を除く): 391723488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 12973, 25946, 38919, 51892, 64865, 77838, 103784, 129730, 155676, 168649, 194595, 207568, 259460, 311352, 337298, 389190, 415136, 505947, 518920, 622704, 674596, 778380, 830272, 843245, 1011894, 1037840, 1245408, 1349192, 1556760, 1686490, 2023788, 2075680, 2490816, 2529735, 2698384, 3113520, 3372980, 4047576, 4151360, 5059470, 5396768, 6227040, 6745960, 8095152, 10118940, 10793536, 12454080, 13491920, 16190304, 20237880, 26983840, 32380608, 40475760, 53967680, 80951520, 161903040]

約数ペア:

[(1, 161903040), (2, 80951520), (3, 53967680), (4, 40475760), (5, 32380608), (6, 26983840), (8, 20237880), (10, 16190304), (12, 13491920), (13, 12454080), (15, 10793536), (16, 10118940), (20, 8095152), (24, 6745960), (26, 6227040), (30, 5396768), (32, 5059470), (39, 4151360), (40, 4047576), (48, 3372980), (52, 3113520), (60, 2698384), (64, 2529735), (65, 2490816), (78, 2075680), (80, 2023788), (96, 1686490), (104, 1556760), (120, 1349192), (130, 1245408), (156, 1037840), (160, 1011894), (192, 843245), (195, 830272), (208, 778380), (240, 674596), (260, 622704), (312, 518920), (320, 505947), (390, 415136), (416, 389190), (480, 337298), (520, 311352), (624, 259460), (780, 207568), (832, 194595), (960, 168649), (1040, 155676), (1248, 129730), (1560, 103784), (2080, 77838), (2496, 64865), (3120, 51892), (4160, 38919), (6240, 25946), (12480, 12973)]