82100520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4001}}^1$

素因数の和:4040

約数の個数: 128

約数和(自身を含む): 288144000

約数和(自身を除く): 206043480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4001, 4104, 5130, 6840, 8002, 10260, 12003, 16004, 20005, 20520, 24006, 32008, 36009, 40010, 48012, 60015, 72018, 76019, 80020, 96024, 108027, 120030, 144036, 152038, 160040, 180045, 216054, 228057, 240060, 288072, 304076, 360090, 380095, 432108, 456114, 480120, 540135, 608152, 684171, 720180, 760190, 864216, 912228, 1080270, 1140285, 1368342, 1440360, 1520380, 1824456, 2052513, 2160540, 2280570, 2736684, 3040760, 3420855, 4105026, 4321080, 4561140, 5473368, 6841710, 8210052, 9122280, 10262565, 13683420, 16420104, 20525130, 27366840, 41050260, 82100520]

約数ペア:

[(1, 82100520), (2, 41050260), (3, 27366840), (4, 20525130), (5, 16420104), (6, 13683420), (8, 10262565), (9, 9122280), (10, 8210052), (12, 6841710), (15, 5473368), (18, 4561140), (19, 4321080), (20, 4105026), (24, 3420855), (27, 3040760), (30, 2736684), (36, 2280570), (38, 2160540), (40, 2052513), (45, 1824456), (54, 1520380), (57, 1440360), (60, 1368342), (72, 1140285), (76, 1080270), (90, 912228), (95, 864216), (108, 760190), (114, 720180), (120, 684171), (135, 608152), (152, 540135), (171, 480120), (180, 456114), (190, 432108), (216, 380095), (228, 360090), (270, 304076), (285, 288072), (342, 240060), (360, 228057), (380, 216054), (456, 180045), (513, 160040), (540, 152038), (570, 144036), (684, 120030), (760, 108027), (855, 96024), (1026, 80020), (1080, 76019), (1140, 72018), (1368, 60015), (1710, 48012), (2052, 40010), (2280, 36009), (2565, 32008), (3420, 24006), (4001, 20520), (4104, 20005), (5130, 16004), (6840, 12003), (8002, 10260)]