80951520

素因数分解:

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

素因数の和:13004

約数の個数: 96

約数和(自身を含む): 274633632

約数和(自身を除く): 193682112

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, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 12973, 25946, 38919, 51892, 64865, 77838, 103784, 129730, 155676, 168649, 194595, 207568, 259460, 311352, 337298, 389190, 415136, 505947, 518920, 622704, 674596, 778380, 843245, 1011894, 1037840, 1245408, 1349192, 1556760, 1686490, 2023788, 2075680, 2529735, 2698384, 3113520, 3372980, 4047576, 5059470, 5396768, 6227040, 6745960, 8095152, 10118940, 13491920, 16190304, 20237880, 26983840, 40475760, 80951520]

約数ペア:

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