87161760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{8647}}^1$

素因数の和:8675

約数の個数: 144

約数和(自身を含む): 339970176

約数和(自身を除く): 252808416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 8647, 10080, 17294, 25941, 34588, 43235, 51882, 60529, 69176, 77823, 86470, 103764, 121058, 129705, 138352, 155646, 172940, 181587, 207528, 242116, 259410, 276704, 302645, 311292, 345880, 363174, 389115, 415056, 484232, 518820, 544761, 605290, 622584, 691760, 726348, 778230, 830112, 907935, 968464, 1037640, 1089522, 1210580, 1245168, 1383520, 1452696, 1556460, 1815870, 1936928, 2075280, 2179044, 2421160, 2490336, 2723805, 2905392, 3112920, 3631740, 4150560, 4358088, 4842320, 5447610, 5810784, 6225840, 7263480, 8716176, 9684640, 10895220, 12451680, 14526960, 17432352, 21790440, 29053920, 43580880, 87161760]

約数ペア:

[(1, 87161760), (2, 43580880), (3, 29053920), (4, 21790440), (5, 17432352), (6, 14526960), (7, 12451680), (8, 10895220), (9, 9684640), (10, 8716176), (12, 7263480), (14, 6225840), (15, 5810784), (16, 5447610), (18, 4842320), (20, 4358088), (21, 4150560), (24, 3631740), (28, 3112920), (30, 2905392), (32, 2723805), (35, 2490336), (36, 2421160), (40, 2179044), (42, 2075280), (45, 1936928), (48, 1815870), (56, 1556460), (60, 1452696), (63, 1383520), (70, 1245168), (72, 1210580), (80, 1089522), (84, 1037640), (90, 968464), (96, 907935), (105, 830112), (112, 778230), (120, 726348), (126, 691760), (140, 622584), (144, 605290), (160, 544761), (168, 518820), (180, 484232), (210, 415056), (224, 389115), (240, 363174), (252, 345880), (280, 311292), (288, 302645), (315, 276704), (336, 259410), (360, 242116), (420, 207528), (480, 181587), (504, 172940), (560, 155646), (630, 138352), (672, 129705), (720, 121058), (840, 103764), (1008, 86470), (1120, 77823), (1260, 69176), (1440, 60529), (1680, 51882), (2016, 43235), (2520, 34588), (3360, 25941), (5040, 17294), (8647, 10080)]