87807660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1069}}^1$

素因数の和:1155

約数の個数: 72

約数和(自身を含む): 252922320

約数和(自身を除く): 165114660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1069, 1110, 1369, 2138, 2220, 2738, 3207, 4107, 4276, 5345, 5476, 6414, 6845, 8214, 10690, 12828, 13690, 16035, 16428, 20535, 21380, 27380, 32070, 39553, 41070, 64140, 79106, 82140, 118659, 158212, 197765, 237318, 395530, 474636, 593295, 791060, 1186590, 1463461, 2373180, 2926922, 4390383, 5853844, 7317305, 8780766, 14634610, 17561532, 21951915, 29269220, 43903830, 87807660]

約数ペア:

[(1, 87807660), (2, 43903830), (3, 29269220), (4, 21951915), (5, 17561532), (6, 14634610), (10, 8780766), (12, 7317305), (15, 5853844), (20, 4390383), (30, 2926922), (37, 2373180), (60, 1463461), (74, 1186590), (111, 791060), (148, 593295), (185, 474636), (222, 395530), (370, 237318), (444, 197765), (555, 158212), (740, 118659), (1069, 82140), (1110, 79106), (1369, 64140), (2138, 41070), (2220, 39553), (2738, 32070), (3207, 27380), (4107, 21380), (4276, 20535), (5345, 16428), (5476, 16035), (6414, 13690), (6845, 12828), (8214, 10690)]