65811160

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:940

約数の個数: 64

約数和(自身を含む): 155131200

約数和(自身を除く): 89320040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 185, 212, 265, 296, 370, 424, 530, 740, 839, 1060, 1480, 1678, 1961, 2120, 3356, 3922, 4195, 6712, 7844, 8390, 9805, 15688, 16780, 19610, 31043, 33560, 39220, 44467, 62086, 78440, 88934, 124172, 155215, 177868, 222335, 248344, 310430, 355736, 444670, 620860, 889340, 1241720, 1645279, 1778680, 3290558, 6581116, 8226395, 13162232, 16452790, 32905580, 65811160]

約数ペア:

[(1, 65811160), (2, 32905580), (4, 16452790), (5, 13162232), (8, 8226395), (10, 6581116), (20, 3290558), (37, 1778680), (40, 1645279), (53, 1241720), (74, 889340), (106, 620860), (148, 444670), (185, 355736), (212, 310430), (265, 248344), (296, 222335), (370, 177868), (424, 155215), (530, 124172), (740, 88934), (839, 78440), (1060, 62086), (1480, 44467), (1678, 39220), (1961, 33560), (2120, 31043), (3356, 19610), (3922, 16780), (4195, 15688), (6712, 9805), (7844, 8390)]