80675280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{16007}}^1$

素因数の和:16033

約数の個数: 120

約数和(自身を含む): 309658752

約数和(自身を除く): 228983472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 16007, 32014, 48021, 64028, 80035, 96042, 112049, 128056, 144063, 160070, 192084, 224098, 240105, 256112, 288126, 320140, 336147, 384168, 448196, 480210, 560245, 576252, 640280, 672294, 720315, 768336, 896392, 960420, 1008441, 1120490, 1152504, 1280560, 1344588, 1440630, 1680735, 1792784, 1920840, 2016882, 2240980, 2305008, 2689176, 2881260, 3361470, 3841680, 4033764, 4481960, 5042205, 5378352, 5762520, 6722940, 8067528, 8963920, 10084410, 11525040, 13445880, 16135056, 20168820, 26891760, 40337640, 80675280]

約数ペア:

[(1, 80675280), (2, 40337640), (3, 26891760), (4, 20168820), (5, 16135056), (6, 13445880), (7, 11525040), (8, 10084410), (9, 8963920), (10, 8067528), (12, 6722940), (14, 5762520), (15, 5378352), (16, 5042205), (18, 4481960), (20, 4033764), (21, 3841680), (24, 3361470), (28, 2881260), (30, 2689176), (35, 2305008), (36, 2240980), (40, 2016882), (42, 1920840), (45, 1792784), (48, 1680735), (56, 1440630), (60, 1344588), (63, 1280560), (70, 1152504), (72, 1120490), (80, 1008441), (84, 960420), (90, 896392), (105, 768336), (112, 720315), (120, 672294), (126, 640280), (140, 576252), (144, 560245), (168, 480210), (180, 448196), (210, 384168), (240, 336147), (252, 320140), (280, 288126), (315, 256112), (336, 240105), (360, 224098), (420, 192084), (504, 160070), (560, 144063), (630, 128056), (720, 112049), (840, 96042), (1008, 80035), (1260, 64028), (1680, 48021), (2520, 32014), (5040, 16007)]